53% of all incoming students is enrolled in a Math class. Suppose that you randomly select 2 incoming students. If X = the number of students who enrolled in a Math class, a) Construct a probability distribution.  b) Find the expected value using the calculator. Round to one decimal. c) Find the standard deviation using the calculator. Round to two decimals.

Q: Throw one thousand dice at the same time and write and draw the probability distribution for the sum…

A: Let x denote the face number of a die. Then, x can take values 1,2,3,4,5 and 6. Suppose in 1000 dice…

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: Sixty-five percent of men consider themselves knowledgeable soccer fans. If 10 men are randomly…

A: Given  n=10, p=65%

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: c. You play card game and select two cards from 52 - card deck without replacement. Probability that…

A: The information provided in the question are as follows :-Two cards are to be selected from a deck…

Q: A group of people were asked whether they owned a dog. The number of people that owned a dog was…

A: From the provided information, Sample size (n) = 490 + 464 = 954 The number of people that owned a…

Q: 77% of all students at a college still need to take another math class. If 5 students are randomly…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Alison Bender works for an accounting firm. To make sure her work does not contain errors, her…

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: The probability of earning an A in gym class is 80%. There are 5 students who carpool together.

A: Approach to solving the question:To find the probability that more than 4 of the carpooling students…

Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: If A and B are mutually exclusive and the P(A) = 0.3 and P(B) = 0.4. %3D Find the probability of A…

A: We have given that,  P(A) = 0.3 and P(B) = 0.4 Then,  We will find the probability of A and B if the…

Q: In a recent survey, 65% of the community favored building a health center in their neighborhood. If…

A: Given  p=65%, n=14, x=8

Q: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…

A:

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be hired…

A:

Q: A student takes a ten question true false quiz but did not study and randomly guesses each answer.…

A: Given: Number of questions = 10Probability of getting correct =1/2 =  0.5 (because it is a true -…

Q: During Game 6 of the finals of the NBA championship, Steph Curry got fouled and was awarded 2 free…

A: Given,The probability of making a shot in the free throwlines is 0.88 .

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Total Cards in deck = 52 Number of club in the deck = 13 Number of spade in the deck= 13 Probability…

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 113 responded "Yes", and 329…

A:

Q: We know that on a random day during the summer, the probability that a student jogs is 0.65, the…

A:

Q: The probability of liking dogs is 60%.  For 200 people, what is the probability that 115 OR MORE…

A: Given: p=0.60n=200 The probability that 115 or more people like dogs in any order is obtained as…

Q: A survey of families revealed that​  58% of all families eat turkey at holiday meals. ​  44% eat ham…

A: Given data, P(Turkey)=0.58 P(ham)=0.44 P(Turkey and ham)=0.16 P(Turkey or Ham)=?

Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…

A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.

Q: Find the probability that more than  6.6%  of the individuals in the sample of  352  hold multiple…

A: Given p = 0.066 n = 352 X ~ B(n, p) P(X=x) =  Cxn px(1-p)n-x ; x=0,1,2...…

Q: At a used-book sale, 100 books are adult books and 155 are children's books. Of the adult books, 74…

A: The contingency table is given as : Adult booksChildren bookTotalNon…

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.41%. A random sample of 31 of…

A: Guven:Mean (µ) = 2.41Standard deviation (σ) = 1.36Sample size (n) = 31

Q: What is the probability a consumer lives within 10 miles of the nearest grocery store and shops at a…

A: We are given the number of people that shops online for groceries. We need to find the probability…

Q: cords show that the average number of defects per bolt of cloth is 10.4. Find the probability of at…

A: Let X be the random variable from Poisson distribution with average (λ) = 10.4 Then,  P(X≥4) = ?

Q: It has been reported that 48% of people text and drive. A random sample of 60 drivers is drawn. Find…

A: The z-score is calculated by using: Where,

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: You are hosting a party with 6 coworkers . Each coworker will be getting a beer as a drink. The…

A: It is given that the number of co-workers or friends is 6. The probability of any co-worker asks for…

Q: Find the probability of the indicated event if P(E)=0.30 and P(F) = 0.40. Find P(E or F) if P(E and…

A: From the provided information, P (E) = 0.30 and P(F) = 0.40 And P (E and F) = 0.20

Q: Is the probability of a bowler rolling a strike higher after he has thrown four consecutive strikes?…

A: Bowler After Four strikes After Four Non-strikes 1 0.632 0.421 2 0.684 0.4 3 0.61 0.529…

Q: The table below shows the probability distribution of job satisfaction scores (1 - 4) for a group of…

A: a. Missing value=0.27b. The expected job satisfaction score for this group of senior executives=…

Q: Is the probability of a bowler rolling a strike higher after he has thrown four consecutive strikes?…

A: In this research problem, the researcher wants to test whether the probability of rolling a strike…

Q: It is 10am. There is a 20% probability the friend will arrive within how many minutes?

A: The graph attached is the uniform probability density function for a friend who is x minutes late.…

Q: Find the probability of the indicated event if ​P(E)=0.30 and ​P(F)=0.45. Find​ P(E or​ F) if​ P(E…

A: Solution: From the given information,

Q: The probability of having a child that is left handed is10%. If three children are randomlyselected,…

A: From the given information we want to find the probability that at least one child is left handed.