The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and tested for their ability to taste PTC. (a) What is the probability that 17 or more can taste PTC? (b) What is the probability that 15 or fewer can taste PTC?

The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and tested for their ability to taste PTC. (a) What is the probability that 17 or more can taste PTC? (b) What is the probability that 15 or fewer can taste PTC?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: skittle on the second

A: Candies Blue 15 Orange 16 Yellow 12 Red 14 Green 5 Total candies are 62 Conditional…

Q: The Pew Research Center reports that they are only able to contact 76% of randomly selected…

A: From the provided information, The Pew Research Center reports that they are only able to contact…

Q: How likely is it that she will not get the majority of the vote, that is, a sample proportion of…

A: Given:- a sample proportion of 50% or lower from the 100 votes cast P = 0.50

Q: pollutants, but results in false positives for 18% of cars that emit quantity considered normal.…

Q: The coach of a running team thinks that 45% of athletes can run a mile in under 7 minutes. A simple…

A: Given problem Given that The coach of a running team thinks that 45% of athletes can run a mile…

Q: If administrators are selected randomly from the faculty, what is the approximate probability that…

A: Given that, No. of teachers = 2000 P(men) = p = 50% = 0.50 P(women) = q = 50% = 0.50 No. of…

Q: Enterococci are bacteria that cause blood infections in hospitalized patients. One antibiotic used…

A: given data P(have resistance to vancomycin) = 0.03resistance to vancomycin means not succesfully…

Q: A company makes electric motors. The probability an electric motor is defective is 0.01. What is the…

A: From the provided information, The probability that an electric motor is defective (p) = 0.01 Sample…

Q: (c)What is the probability that fewer than 10 enroll in college? The probability that fewer…

A: From Given original question , A national college researcher reported that 65% of students who…

Q: The percentage of female Americans 25 years old and older who have completed 4 years of college or…

Q: What is the probability of randomly selecting an adult who has a heart rate between 60 BPM and 70…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: The probability of a product which is defective is 0.48. Out of 10 products, what is the probability…

A: We have to find given probability.

Q: One thousand (1000) elderly males and 2500 elderly females were randomly selected for a dementia…

A: Introduction: It is given that among a sample of 1000 elderly males, 210 elderly males are diagnosed…

Q: It has been found that 1 out of every 10 people who visit a retail website make a purchase worth…

A: Given: n=12p=110=0.1q=1-p=0.9 The probability that no more than three of the visitors will make a…

Q: The probability that event AA will occur is P(A)=P(A)=0.64. What is the probability (in decimal…

A: GivenThe probability that event A will occur=0.64i.e.,P(A)=0.64

Q: The probability of winning the grand prize at a particular carnival game is 0.008. Michele wins the…

A: From given data the probability 0f winning the grand prize at a particular carnival game is 0.008

Q: How do I find the z-score that corresponds to a cumulative probability of 0.975 using excel?

A: The normal distribution:A continuous random variable X is said to follow normal distribution with…

Q: The probability of a radar station detecting an enemy plane is 0.55. If 60 stations are in use, what…

A: The binomial distribution is given by, P(X=x) = Cxn . px . qn-x ; x = 0, 1, 2, ....…

Q: I need help with this question for Statistic, Suppose that the probability that a passenger will…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: The probability of an event is 12/27. What are the odds in favor of the event? What are the odds…

A: From the provided information, The probability of an event (p) = 12/27

Q: The CEO of TikTok thinks that 75% of users are under the age of 30. A simple random sample of 100…

Q: The probability that a can of paint contains contamination is 3.23% and the probability of a mixing…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule states that:

Q: What is the probability of selecting one person at random who is a smoker?

A: From the provided information, Total person = 100 Number of persons who smoke = 54

Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

Q: A study showed that 69.7% of occupants involved in a fatal car crash wore seat belts. Of those in a…

Q: a car rental company has determined that probability a car will need a service work in any given…

A: The probability that more than 400 cars will require service = P[X>400] = 1

Q: the probability of a player scoring a goal is 0.7. What is the probability that a 5th goal is made…

Q: You are conducting a Bernoulli experiment where the probability of of failure is 25%. |20 What is…

Q: a new vaccine for tropical illnesses has the probability of negative side effects on 0.122% of…

Q: The first product of a test run was inspected and found to be non-defective. What is the probability…

A: Let us define some events A : the machine is correctly tuned. B : the machine is not correctly…

Q: Color blindness has a rate of about 5% among males. If you pick a group of 15 males, what is the…

Q: The probability of loosing a game was estimated as 0.6 . What is the probability to win this game?

Q: Imagine a woman has a positive mammogram. What is the probability that she has breast cancer?

A: Here use Bayes rule and tree diagram Define events as follows C = women have breast cancer T =…

Q: A production line produces 6 per cent defectives. For a random sample of 10 components, determine…

A: Given that, p = 6%=0.06 n= 10

Q: manufacturer of aspirin claims that the proportion of headache sufferers who get relief with their…

A: Given data,Probability of success is p=63.8%=0.638If n=430P(X<58.4%)=?

Q: What is the probability that in a random sample of 510 voters, less than 49.7% say they will vote…

A: From the given information : population proportion p = 0.524 sample size n = 510

Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…

A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

Q: The probability that a person is smart or thirsty is 0.7. The probability that they are smart or not…

A: given data event A : smart person B : thirsty person

Q: hockey goaltender has a save percentage of 0.920. This means that the probability of any single shot…

Question

The probability that someone can taste PTC is 0.7. Suppose 20 people are randomly selected and
tested for their ability to taste PTC.
(a) What is the probability that 17 or more can taste PTC?
(b) What is the probability that 15 or fewer can taste PTC?

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

It has been found that 2 out of every 10 people who visit a retail website make a purchase worth R1 000 or more. If we randomly select a sample of 9 visitors to the website, what is the probability that no more than three of the visitors will make a purchase worth R1 000 or more? Interpret your answer.
The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.6%. What is the probability that in a random sample of 560 voters, less than 48.5% say they will vote for the incumbent? Probability = xx
There is an average of 4 accidents in a week on a major highway in the city. What is the the probability that there less than 2 accidents in a week? O a. 0.1465 0.09158 O c. 0.07326 Od. 0.0183
Probability of having an orange is 0.84. Probability of having an apple is 0.33. Chance of having an apple or orange is 0.86. What are the chances of having both an apple and orange?
Enterococci are bacteria that cause blood infections in hospitalized patients. One antibiotic used to battle enterococci is vancomycin. A study by the Federal Centers for Disease Control and Prevention revealed that 3% of all enerococci isolated in hospitals nationwide were resistant to vancomycin. Suppose 18 patients with blood infections caused by the enterococci bacteria and treated with vancomycin are randomly selected. Rounding your answer to four decimal places, find the probability that all 18 patients will be successfully treated 0.97 x at least one patient will not be successfully treated 0.422✓
What is the probability that a randomly selected participant tasted peaches given that the participant preferred organic?
The probability of winning the grand prize at a particular carnival game is 0.005. Michele wins the grand prize. Is this considered a rare or common event? Why?
A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just two aspirins is 63.4%. What is the probability that in a random sample of 430 headache sufferers, less than 59% obtain relief? Probability =
When making random guesses on an 8 question quiz the probability of guessing correctly on any one question is 0.2. What is the probability of guessing correctly on at least one question?
A disease occurs in 1% of the population. A diagnostic test gives a positiveresult in: 99% of people with the disease;5% of people without the disease(false positive). A person receives a positive result;What is the probabilityof them having the disease, given a positive result?
2 The probability of Inspector #1 on a production line finding a defective item is 0.8 and of Inspector #2, down the line, 0.7. What is the probability of a defective item getting through?
In a large population, 16% of the people are left-handed. In a random sample of 5 people, determine the following: (a) the probability that exactly 2 people will be left-handed; (b) the probability that no more than 2 people will be left-handed; (c) the probability that at least 2 people will be left-handed in the sample. AMG Me