question 11 At a drug rehab center 35% experience depression and 30% experience weight gain. 15% experience both. If a patient from the center is randomly selected, find the probability that the patient (Round all answers to four decimal places where possible.) a. experiences neither depression nor weight gain. ? b. experiences depression given that the patient experiences weight gain. ?

Q: The probability of A is 0.4. The probability of B is 0.5. The probability that neither A nor B…

A: P(A) = 0.4 P(B) = 0.5 P(A'∩B') = 0.1 P(A∩B) = ?

Q: Use the information below to answer questions 15-18. A research is conducted to determine disease…

A: Let event A represent the ability to detect the disease and event B represents the machine is…

Q: Consider the variable Joe’s weight next Friday. What is the probability he weighs 170 pounds, the…

A: Uniform distribution is the type of continuous probability distribution. It is a type of simplest…

Q: In a class with 7 boys and 9 girls, Three students are selected at random. The probability…

A:

Q: Which one of the following is not a valid number for a probability? Oa. 0.32 O b. 17% O c. 0 Od. 1.5

A:

Q: Find the probability that exactly one head appears in two flips of a fair coin.   A. P(H) = 1/2…

A: If we tosses two coins the the total number of outcomes or sample space (S) is,  S = { HH, HT, TH,…

Q: Canadians is chosen, find the probability that fewer than 3 respondents will support the seal hunt.

A:

Q: A test contains two multiple choice questions, each question having four possible answers. If a…

A: The sample size n is 2.

Q: The probability that the Rand will weaken against the Dollar tomorrow is 0.53. The probability that…

A:

Q: d. What is the probability that four or more of the LED light bulbs are defective? The probability…

A: We have given thatp = 0.04n = 20X ~Binomial(n, p) X ~ Binomial (20, 0.04)The PMF of the Binomial…

Q: You roll a fair die four times. What is the probability that you roll at least one 3? O A. 1 O B.…

A: Required probability = 1- 0.83333*0.833333*0.833333*0.833333 = 0.518   Correct answer  is   (E).…

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

A:

Q: The data represent the results for a test for a certain disease. Assume one individual from the…

A: The data represent the results for a test for a certain disease. Assume one individual from the…

Q: Number of Tests Performed Number of Patients 12 1 8 2 2 3. 4 or more

A:

Q: According to a report in Parade magazine, a nationwide survey conducted by the University of…

A: We have given that Probability (p)  = 0.70  Number of samples(n) = 12 Here we will use binomial…

Q: Josh has 18 black socks and 12 white socks. Every morning he choose random and wears them. Round to…

A: given data, 18- black socks12- white socks 30- total socksevery morning he chooses one sock at…

Q: The bar representing which of the following probabilities on a histogram would be the highest? O A.…

A: Here we have to identify which of the following Probabilities on histogram has the highest.

Q: If the probability of a person winning on a scratch-off lottery ticket is 0.016, the odds of winning…

A: Given: P(winning a scratch -off lottery ticket) = 0.016

Q: Que. 7 A bag contains three green, four blue and two orange marbles. If a marble is picked at…

A:

Q: A box contains 4 yellow balls, 5 red balls, and the probability to select either red or green balls?…

A: The probability is computed by using the formula  Probability= ( favorable outcomes) /(total…

Q: The probability of a particular soccer team winning a game is 0.30.  The probability of the team…

A: From the provided information, The probability of a particular soccer team winning a game = 0.30…

Q: Calculate the desired empirical probabilities (rounded to 3 significant digits) based on the airline…

A: The data is given as-SatisfiedNot-satisfiedTotalCompensated73780Not-compensated18302320Total91309400

Q: What is the probability that the student got an A grade or is Female?  i. Given that the student is…

A: We have given that the information in cross tabulation form. The total number of students = 150

Q: REVIEW EXERCISE 3 1. A man throws a die and a coin. Find the probability thit he will get (i) the…

A: Given that  A man throws a dice and a coin  Sample space=S=(1H,2H,3H,4H,5H,6H,1T,2T,3T,4T,5T,6T)

Q: Suppose a math class contains 33 students. There are 23 females (five of whom speak Spanish) and 10…

A: Given Information : Total number of students  = 33 The number of female students  = 23 and five of…

Q: . Assume that 75 percent of the students at the university have taken 4 years of high school math.…

A: To solve this problem, we will need to figure out what percentage of students plan to major in…

Q: Use this table for the following questions:                        Female      Male         Total…

A: Note: As per our company guidelines, we are supposed to answer only the first question. Kindly…

Q: The 2010 census found that 13.9% of adults in the United States identified themselves as being of…

A:

Q: A certain virus affects 0.7% of the population. A test used to detect the virus in a person is…

A: Probability is the numerical chance of occurrence of an event. we express this in terms of…

Q: If a fair penny is tossed three times and comes up heads all three times, the probability of heads…

A: Getting heads on the fourth trial is the independent of previous trials. Also, P(head) = 1/2

Q: College students were given three choices of pizza toppings and asked to choose one favorite.…

A: To estimate the probability that a randomly selected student who is a junior or senior prefers…

Q: Suppose that the proportion of people who become infected with a disease after contact with a…

A: The provided information is as follows:The probability of a person being infected with the disease…

Q: A sample of 200 people was asked their favorite genre of music. Below are the results. Gender Rock…

A: We have to find given probability.

Q: A (blindfolded) marksman finds that on the average he hits the target 4 times out of 5. If he fires…

A: The probability is given as probability=favourable outcometotal numbe rof outcome The probability…