based on the results of a poll,  the probability of a random person liking ice cream is 0.84. suppose you flip a fair coin and ask a random person if they like ice cream. what is the probality that the person likes ice cream and the coin shows heads?

Q: On a 9 question multiple-choice test, where each question has 4 answers, what would be the…

A: Binomial probability refers to the probability of exactly x successes on n repeated trials in an…

Q: There are 5000 people in a village. 2000 were diagnosed sick. I am wrong 20% of the time. If you are…

A:

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: Suppose you roll two six sided dice and add the results together. What are the odds that you will…

A: Suppose you roll two six sided dice and add the results together   The sample space would be :…

Q: ENCYCLOPEDIA”

A:

Q: A multiple -choice test consists of 6 questions . Each question has answers choices of a,b,c,d, and…

A: From the provided information, Number of questions (n) = 6 Each question has answers choices of…

Q: A students takes a 5 – question, multiple-choice exam with four choices for each question and…

A: It is given that a students takes a 5 multiple choice question with each four choices.

Q: Another game on The Price Is Right requires the contestantto spin a wheel with the numbers 5, 10,…

A: To find: The probability that the contestant spins 100 or 30. Given: The numbers on the wheel is…

Q: In a group of 20 friends, 9 like pizza, 11 like coke and 5 like both. If you know someone in the…

A: Given that  Total friends=20 Like pizza=9  Like coke=11 Like both=5

Q: A student must take a multiple choice exam with only one answer, the exam consists of 20 questions…

A: Let X =  number of correct answers X ~ bin (n , p) where, n = 20 p = probability of choosing the…

Q: sallys teacher created a math problem, but she colored the marbles with invisible ink! please help…

A: Given : probability of landing on green and choosing a blue marble = 5/21

Q: If you roll two six-faced dice together, you will get 36 possible outcomes. What is the probability…

A: The 36 possible outcomes are S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5)…

Q: 5. A multiple-choice quiz consists of 20 questions, each with 4 possible answers. Find the mean for…

A: A multiple choice quiz consists of 20 questions each with 4 possible answers. => P(correct…

Q: In the toss of three dice, what is the probability of obtaining 2 twos and 1 four? Please answer…

A: Answer:- Given, three dice are tossed,                what is the probability of obtaining 2 twos…

Q: If you know the names of the starting batters for a baseball team, what is the probability of…

A: There are nine players in a batting order. The names of the starting batters for a baseball team are…

Q: Assume that you guess on each question of a multiple choice test. There are 12 questions and each…

A: Given Data: The number of questions is: n=12 The possible answers to each question are: r=4 The…

Q: A bag contains 9 blue marbles, 10 red marbles, 4 white marbles. If one marble is drawn from the bag…

A: Given Information: A bag contains 9 blue marbles, 10 red marbles, 4 white marbles. Total number of…

Q: If you roll two six-faced dice together, you will get 36 possible outcomes. Answer the following…

A: If two dice are rolled than the possible out comesare 36.

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: You have a homework assignment that contains 12 questions. Your instructor will grade a set of 5…

A: Given: Total number of questions, n = 12            5 questions would be graded Part 1: The total…

Q: A couple plans to have four children. The father notes that the sample space for the number of girls…

A: Given information- We have given that, a couple plans for 4 children. The sample space for the…

Q: Consider the dice game in which 2 dice are rolled.  If the sum of the dice is 11, then your friend…

A: If the sum of the dice is 11, then your friend will give you $45; otherwise, you have to give your…

Q: You randomly select one card from a​ 52-card deck. Find the probability of selecting the king of…

A: It is known that Number of cards in a deck = 52 Number of king of diamonds = 1 Number of two of…

Q: The newspaper publishes an article that 62% of teenagers prefer Marvel to DC comics. You decide to…

A: Given that, probability of marvel= 62% = 0.62 So Probability of DC comics q= 1-p= 1-0.62 q= 0.38…

Q: Ms Loom is writing a quiz that contains a multiple-choice question with five possible answers.…

A: Guven that, Ms Loom is writing a quiz that contains a multiple-choice question with five possible…

Q: Suppose you flip two coins. What is the probability of getting at most one heads? Give your answer…

A: The sample space is {HH, HT, TH, TT}.

Q: A manufacturer knows that their items have a lengths that are skewed right, with a mean of 16.4…

A: From the provided information, Mean (µ) = 16.4 Standard deviation (σ) = 4.3