e blood test used to confirm this diagnosis gives positive results for 94% of people with the disease and 5% of those without the disease. What is the probability that an individual who has the symptoms and who reacts positivel

e blood test used to confirm this diagnosis gives positive results for 94% of people with the disease and 5% of those without the disease. What is the probability that an individual who has the symptoms and who reacts positivel

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Related questions

Q: Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 9…

A: given data Pennies=9 Dimes=20 Nickels=22Quarter=8________________total coins=59

Q: Suppose the probability of an IRS audit is 2.0 percent for u.s taxpayers who file form 1040and who…

A: Given information- The probability of an IRS audit is 2.0 percent for U.S taxpayers. So, Number of…

Q: The auto parts department of an automotive dealership sends out a mean of 3.6 special orders daily.…

A: Consider X be random variable which follows Poisson distribution indicating the number of special…

Q: he other part of the question is: If the null hypothesis is rejected, what is the actual risk of…

A: The paired sample t-test, sometimes called the dependent sample t-test, is used to determine whether…

Q: Suppose the probability of having a boy or a girl is equally likely. In 6 births, what is the…

Q: Number of drivers involved with accidents during night time. Number of drivers involved with…

Q: The probability that a person in the United States has type B blood is 10%. If 3 people are randomly…

A: Let X be a random variable that represents the person in the united states who has type B blood. The…

Q: A medical test is given to 1000 people, 53% of whom have diabetes. The test has a false positive…

A: Given that , a medical test is given to 1000 people, 53% of whom have diabetes. It's mean 530 people…

Q: In America, 6.7% of adults suffer from heart disease. Assume we have a diagnostic test for heart…

A: Introduction: The sensitivity of a test is the probability that the test result is positive, given…

Q: ¸R = {(x, y) = R² | 4 ≤ x² + y² ≤ 9} Let's look at the level area and vector field F(x, y) = -5yi +…

Q: Given the following data of GRE Scores and Admission, calculate the probability of admission for a…

A: We will fit a logistic regression model and query the model to get the probability. To calculate the…

Q: the age of Subject #101 is 71. Divide that age by 10 and put a % on it. That is the probability of…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…

Q: It is estimated that 0.52 percent of the callers to the Customer Service department of Dell Inc.…

Q: According to your textbook, statistical power is the probability of not making which of the…

A: Type1 error Probability of rejection of null hypothesis when it is true. It is represented by alpha.…

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: Here the given information is According to the information that comes with a certain prescription…

Q: t is reported that the market share of iphones is 40%. (i.e. 40% of all cell phones are…

A: Given data, p=40% =0.40 n=50 P(X=22)=?

Q: (b) Find the mean and standard deviation of this probability distribution. What is the expected…

A: It is given that n = 6 and p = 0.70.

Q: (c) What is the probability of observing at least 51 heads in 100 tosses? (Your answer should be a…

A: We have given that , n = 10 , P = 1/2 , We have to find P(X>=6) = ?. The solution is given…

Q: Please help me with these three problems. I will appreciate it if you could show me the working…

A: See the handwritten solution

Q: If z = (x + y)ln (xy) then? (a) *x+y+Inxy (b) *+ + Inxy x (c) *+ + Inxy (d) None of these

A: 5. Given that z=x+ylnxy. We have to find the value of ∂z∂x. Note: Since you have asked multiple…

Q: The following table summarizes data on 976 pedestrian deaths that were caused by accidents. If one…

A: pedestrian intoxicated YES pedestrian intoxicated NO Total Driver intoxicated YES 64 69…

Q: A real estate agent has 16 properties that she shows. She feels that there is a 50% chance of…

A: Given,n=16p=50%=0.5,m 1-p=1-0.5=0.5Compule the probability of selling less than…

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: From the provided information, There is 17% chance of experiencing nausea(N) that is P (N) = 0.17…

Q: A real estate agent has 17 properties that she shows. She feels that there is a 60% chance of…

A: The objective of this question is to find the probability of selling less than 6 properties in one…

Q: A real estate agent has 17 properties that she shows. She feels that there is a 60% chance of…

A: given data sample size n = 17 P9selling property during a week) = p = 0.60 independent events x =…

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: Given , There is 21% chance of experiencing nausea (N). i.e. P(N) = 21% = 0.21 There is a 40%…

Q: A real estate agent has 1717 properties that she shows. She feels that there is a 60%60% chance of…

A: Step 1:Since, there is two possible outcomes one is chance of selling any one property during a week…

Q: A sample of 400 adults were surveyed on their health. 78 of those studied have high blood pressure,…

A: Solution: Given that : Total people = 400No of people that are unwilling to change diet = 94

Q: M = 75.85 and SD = 6.38, what is the probability of a score falling below a raw score of 63.00?

A: Given that Mean = M = 75.85 , Standard deviation = SD = 6.38 Raw score = X = 63.00

Q: What is the probability of scoring 25 or above on a test? I've just got some values below, not sure…

A: Solution: From the given information, mean is 23.5, standard deviation is 3.5 and z-score is 0.43.

Q: A recent survey showed that 94 adults out of a sample of 500 have high blood pressure. However, 108…

A: The objective of this question is to find the probability that a randomly chosen adult from the…

Q: In 2014 the NY Yankees had a team batting average of u-245 (actually .245 but we'll multiply by f000…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

Q: Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 18…

A: Given 18-pannles 18-nickels 13-dimes 13-quarters

Q: Type the probability that someone in this study is from the low income group or from the medium…

A: Define some events A : Someone is from the low income group. B : Someone is from the medium income…

Q: A recent survey showed that 65 adults out of a sample of 500 do not like cold weather. However, 84…

A: The provided information is as follows:The sample size is .The total number of adults who are…

Q: 79. Market research. From a survey involving 1,000 university students, a market research company…

Q: The reported cancer rates for men ages 65 and older is 23%. Assume this estimate is the true…

A: The random variable cancer rate follows binomial distribution. The population proportion is 0.23.…

Q: Please solve the attached question, thanks

A: Approach to solving the question:1. We know that approximately 66.6% of the 20 million people taking…

Q: What is the probability of rolling two dice and having either a sum of 4 or having the same value on…

A: When we rolled pair dice. So total no. of possible outcomes will be 62 = 36. These are […

Question

The probability that a person with certain symptoms has hepatitis is

0.7.

The blood test used to confirm this diagnosis gives positive results for

94%

of people with the disease and

of those without the disease. What is the probability that an individual who has the symptoms and who reacts positively to the test actually has hepatitis?

The probability is

nothing.

(Type an integer or decimal rounded to four decimal places as needed.)

.....

Expert Solution

Step 1

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

It has been estimated that only about 25% of residents in Ventura County have adequate earthquake supplies. Suppose you randomly survey 5 residents in the County. Let X be the number of residents who have adequate earthquake supplies. Please show the following answers to 4 decimal places. a. What is the probability that exactly 2 residents who have adequate earthquake supplies in this survey? b. What is the probability that less than 2 residents who have adequate earthquake supplies in this survey? c. What is the probability that at most 2 residents who have adequate earthquake supplies in this survey? d. What is the probability that between 1 and 3 (including 1 and 3) residents who have adequate earthquake supplies in this survey?
A group of 11 students' cholesterol levels are tested. Suppose the probability of a student having a healthy cholesterol level is 0.25. What is the probability that exactly seven out of 11 students have healthy cholesterol levels? (Round your answer to three decimal places.)
Based on the following table someone tells you “If you don’t use drugs, then the probability of you getting a negative test result is 0.993” Is that correct? Please explain why or why not.Drug Tests: Positive Test Negative TestSubject Uses Drugs: 44 6Subject Doesn’t Use Drugs: 90 860
A sample of 400 adults found that 82 have high blood pressure. However, 98 of those studied reported being unwilling to change their diet. Based on this sample, if an adult is chosen at random, what is the probability that he or she is open to trying to eat more healthfully? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
A recent survey showed that 94 adults out of a sample of 500 have high blood pressure. However, 108 of those studied reported being unwilling to change their diet. Based on this sample, if an adult is chosen at random, what is the probability that he or she is open to trying to eat more healthfully? Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
If a seed is planted, it has a 69% chance of growing into a healthy plant. Let X be the number of seeds grow into healthy plants when 68 seeds are planted. a. What is the distribution of X? X? ♥ Please show the following answers to 4 decimal places. b. What is the probability that exactly 40 seeds grow into healthy plants? c. What is the probability that at most 40 seeds grow into healthy plants? d. What is the probability that at least 40 seeds grow into healthy plants? e. What is the probability that between 17 and 44 (including 17 and 44) seeds grow into healthy plants?
What are the reasoning or arguments surrounding the below statement: "Statistical research shows that the probability of a person who takes one alcoholic drink are at a greater risk of getting into a car accident than someone who recently smoked marijuana
Please answer the question contained in the following picture
A soccer team estimates that they wil score on 12% of the comer kicks. In next week's game, the team hopes to kick 13 coner kicks. What are the chances that they will score on 4 of those opportunities? The probability is (Type an integer or a decimal. Round to three decimal places as needed.)
Consider the joint pmf p(x,y) and marginal pmfs p(x) and p(y) for two discrete random variables X and Y as displayed in the table below. X p(x,y) 1 2 3 p(y) 1 0.125 0.0625 0.1875 0.125 0.5 Y 2 0.0625 0.0625 0.125 0.25 0.5 p(x) 0.1875 0.125 0.3125 0.375 1
I have a question in engineering statistics
1000 us adults were asked about their online vs. in store clothes shopping. One finding was that 32% of respondents never clothes-shop online. How do I find the probability that the pecentage of respondents who never shop online is below 33.3%