A card is drawn from a pack of 52 cards. Find the probability of getting a jack of spade or a queen of diamond?

Q: 7 A study of the post treatment behavior of a large number of drug abusers suggests that the…

A: (a) 0.30(b) 0.36(c) 0.20(d) 0.46(e) 0.70(f) 0.54(g) 0.80(h) 0.56(i) 0.67Explanation: (a) P(A) from…

Q: In a class of 20 students, 7 play an instrument and 9 play a sport. There are 9 students who do not…

A: The total number of students is .The total number of students who play an Instrument is .The total…

Q: Blake Hamilton has money in a savings account that earns an annual interest rate of 4%, compounded…

A: The objective of this question is to calculate the Annual Percentage Yield (APY) for Blake's savings…

Q: I need  help with this parts d e and f specially please

A: The objective of the question is to find the area under the curve of a standard normal distribution…

Q: Part A: There is a probability of 0.08 that a vaccine will cause a certain side effect. Suppose that…

A: The probability that a vaccine will cause a certain side effect is 0.08.60% of young children have…

Q: bag contains 7 purple balls and 8 green balls.If three balls are drawn at random, find the…

A: Total balls = 7 + 8 = 15Purple balls = 7Green balls = 8

Q: Poisson distribution. The manager of Harcourt Hospital is looking into the numbers of surgeries that…

A: The objective of the question is to find the probability that there are exactly 5 surgeries in a day…

Q: The heights of 2000 students are normally distributed with a mean of 167.5 centimeters and a…

A: The height of  students are normally distributed a mean of 167.5 centimeter and a standard deviation…

Q: I need help with this. Please be careful and precise with final answer

A: The objective of this question is to find the proportion of poodles with weights over 8.1 kilograms,…

Q: The random variable X, representing the number of cherries in a cherry puff, has the probability…

A: Answer Given,X               2          3          4            5P[X]          0.1       0.4…

Q: 3.1.5 A Markov chain Xo, X1, X2,... has the transition probability matrix 012 0 0.3 0.2 0.5 P 10.5…

A: The transition probability matrix is given as:The initial distributions are given as:

Q: A lawyer commutes daily from his suburban home to his midtown office. The average time for a one-way…

A:

Q: A developmental psychologist interested in relationships developed a questionnaire that measures the…

A:

Q: ation tamath.com/app/student/2865356/22776217/197eaf2c743c7391f2865db9440238e0 mus Dashboard…

A: The objective of this question is to find the probability that a resident who has only completed…

Q: The probability of happening of an event A is 0.5 and that of B is 0.3. if A and B are mutually…

A: probability of happening of an event A is 0.5probability of happening of an event B is 0.3Given A…

Q: Find the probability of drawing a black king and black queen from well shuffled deck of 52 cards.

A:

Q: In the waiting room of a vet's office, there are 4 cats, 5 dogs, 1 lizard, and 1 hamster. A…

A: The objective of this question is to find the probability of the complement of event A, where event…

Q: The Higher Education Research Institute at UCLA collected data from 203,967 incoming first-time,…

A: The objective of this question is to find the distribution of the number of students who believe…

Q: The random variable X has mass function p(x) = 121316 x = 0 x = = 2 x = = 3. Find E(g(x)) where g(x)…

A: Given that the random variable X has mass function and

Q: Suppose that from a standard deck, you draw three cards without replacement. What is the expected…

A: To determine the expected number of jack cards.

Q: Let S = (− infinity, infinity) and use the intervals of real numbers below to find each of the…

A: Here given that  S=(−∞,∞) and use the intervals of real numbers below to find each of the indicated…

Q: In an experiment 3 different coins are tossed simultaneously. Find the probability of getting…

A:

Q: Find the value of d. X P(X) X has its probability distribution. 0 2-2d 1 d²-5 2 4d +1 3 2-3d 4 3-2d

A:

Q: Need help with these two Intro to Elementary Number Theory Homework problems.

A: Answer Explanation:Step 1: Step 2: Step 3: Step 4:

Q: The Group Health Cooperative of Puget Sound is a consumer-owned cooperative founded in 1945. In…

A: In 1978, a study was done in which women who were aged 50 – 64 years at the time of the study were…

Q: Find the probability that at least one flight arrives on time. x p(x) 0 0+ 1 0.006 2 0.057…

A: The objective of the question is to find the probability that at least one flight arrives on time.…

Q: Lunch break: In a recent survey of 640 working Americans ages 25-34, the average weekly amount spent…

A: Assume the random variable x defines the weekly amount spent on lunch.According to the given…

Q: Do you plan to vote in favour of the speed limit change? Yes/NoItalic text EndItalic text startA…

A: What are two reasons a respondent might not answer this question? a. Privacy Concerns: Individuals…

Q: Kevin is trying to find a white sock in his drawer. He has 16 white socks, 4 brown socks and 6 black…

A: The objective of this question is to find the probability that Kevin pulls out either a black or…

Q: In a class of 22 students, 13 play an instrument and 7 play a sport. There are 5 students who play…

A: The objective of this question is to find the probability that a student does not play a sport given…

Q: Develop a two-period weighted moving average forecast for March 2019 through January 2020. Use…

A: The given information is as follows:The given data for the month and actual demand is given as…

Q: The duration Y of long-distance telephone calls (in minutes) monitored by a station is a random…

A: Y has a continuous density function given by:

Q: In a bag, there are cards each with one of the numbers 1, 2, 3, 4, or 5 written on them. Kenneth…

A: The objective of this question is to find the relative frequency of Kenneth selecting the card with…

Q: 3.33 Suppose a certain type of small data processing firm is so specialized that some have…

A: The probability density function that characterizes the proportion Y that makes a profit is given…

Q: A random variable X has the following pdf: fx(x)= e-(-0.12)² 8π What is the probability that X > 1?

A: The probability density function of the random variable X is,.

Q: In the class we discuss the three strange dice where the faces on the dice are • A = {2,6,7} • B =…

A: Given the three strange dice where the faces on the dice are A beats B, B beats C and C beats A

Q: f a seed is planted, it has a 75% chance of growing into a healthy plant. If 12 seeds are planted,…

A: Probability of growing  into a healthy plant when a seed is planted=0.75Sample size(n)=12

Q: The number of hits on a certain website follows a Poisson distribution with = 11 per minute. Let X…

A: The number of hits on a certain website follows a Poisson distribution with = 11 per minute.Let X be…

Q: The data that follow are the number of passengers on 31 different charter fishing boats. The sample…

A: A random variable XU(0,16)f(x)=sample mean=8.7Sample standard deviation=4.6

Q: answer is not 0.155

A: The final answer is 0.14045 I hope this helps you.Explanation:Step 1:  Step 2: Step 3:

Q: I need help with this please

A: The objective of this question is to determine the mean and standard deviation of the sampling…

Q: Compute the following quantity where In is the natural logarithm function. In (σ (2875 13³))

A: To compute the quantity , which  is the natural logarithm function and  represents the sum of…

Q: A company manufacturing computer chips finds that 9% of all chips manufactured are defective.…

A: I have provided the answer with a detailed explanation in the designated explanation…

Q: 1. Suppose we want sensitivity and specificity to be at least 70%. Use the ROC curve to identify the…

A: To identify the possible values to use as the cutoff for identifying people with dementia based on…

Q: A box contains 10 ​transistors, 3 of which are defective. If 3 are selected at​ random, find the…

A: The objective of this question is to find the probability of selecting all defective transistors and…

Q: A certain type of device has an advertised failure rate of 0.0025 per hour. The failure rate is…

A: Given information is:Advertised failure rate per hourTime (t) for probability calculation  hoursThe…

Q: ty Values for Binomial Distributions yerHomework.aspx?homeworkld…

A: The objective of this question is to find the probability that exactly 3 out of 5 randomly selected…

Q: The daily amount of coffee, in liters, dispensed by a machine located in an airport lobby is a…

A: The PDF of uniform distribution is given as follows :Given that  X denotes the daily amount of…

Q: L. Winston Martin (an allergist) has an excellent system for handling his regular patients who come…

A:

Q: 21 The probability of a customer arrival at a grocery service counter in any one second is equal to…

A: The provided information is as follows:The probability of a customer's arrival at a grocery service…