Fifty-three percent of all U.S. citizens have some college education. Choose 10 people at random, find the probability that exactly one-half have some college education. Round your answer into the nearest ten-thousandth (that is, 4 decimal places.)

Q: If 64% of the people at a certain conference are doctors, 31% are women, and 29% are female doctors,…

A: Solution

Q: Suppose that in Bangladesh, fifty percent people believe that the cricket team of Bangladesh can…

A: Let, X=the number of people who believe that the cricket team of Bangladesh can defeat any cricket…

Q: There are 25 red balls, 7 green balls, and 9 white balls in a bag. If you reach into the bag and…

A: Given  There are 25 red balls, 7 green balls, and 9 white balls in a bag   Total ball = 25 + 7 + 9…

Q: If the probability that a randomly chosen college student takes statistics is 0.16, then what is the…

A:

Q: Fifty-six percent of U S adults say they intend to get a flu shot. You randomly select 10 U.S.…

A: It is given that sample size n =10 and probability of consumer U.S. adults say they intend to get a…

Q: Nine new employees, two of whom are married to each other, are to be assigned nine desks that are…

A:

Q: A fair die is rolled four times. What is the probability that it comes up  1 at least once? Write…

A:

Q: At a particular college 10% of the students major in business, and are required to take a Statistics…

A: Introduction: Suppose X and Y are two events, with respective probabilities P (X) and P (Y). Denote…

Q: A bowl of candy contains 22 toffees, 26 mints, 41 jujubes, and 58 jellybeans. Richard picks a candy…

A:

Q: A bag contains 43 U.S. quarters and seven Canadian quarters. (The coins are identical in size.) If…

A:

Q: Statistics Canada data for 2011 shows that the number of residents in Edmonton between the ages 20…

A: The total number of residents between the ages 20 and 34 was 159445.

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Solution: From the given information, a bag contains 46 U.S. quarters and 4 Canadian quarters. Here,…

Q: A bag contains 2 red marbles and 5 white marbles. What is the probability of drawing two red marbles…

A: What is the probability of drawing two red marbles at random if the first marble drawn is not…

Q: Below, the two-way table is given for a class of students. Freshmen Sophomore Juniors Seniors Total…

A: Probability question

Q: In a large population, 57% of the people have been vaccinated. If 3 people are randomly selected,…

A: Obtain the probability that that at least one of them has been vaccinated. The probability that that…

Q: The Hiking Club plans to go camping in a State park where the probability of rain on any given day…

A: Binomial Distribution : A Binomial is a type of distribution which has two possible outcomes. i.e.,…

Q: Mikael Gabriel, the famous Finnish rapper, does speak English, but he has never studied Finite Math.…

A: It is given that the total number of questions is 5 and 8 answers per each question. The probability…

Q: In one town, 44% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, 44% of all voters are Democrats.  Sample size, n = 2

Q: A bag contains 45 U.S. quarters and five Canadian quarters. (The coins are identical in size.) If…

A: Given, No of U.S quarters= 45 No of Canadian quarters= 5 Total quarters= 50 If 5 quarters are drawn…

Q: Do you know Squidward? According to a survey by Nickelodeon TV, 87% of children under 13 in Germany…

A:

Q: What is the probability of randomly drawing 7 cards at once from a standard deck of cards and…

A: From the provided information, Total cards in standard deck = 52 Sample size (n) = 7

Q: Thirty-one percent of vacationers say the primary purpose of their vacation is outdoor recreation.…

A: Given values, p = 0.31 q = 1 - p = 0.69 where p is the probability of vacationers who say that the…

Q: A box at a miniature golf course contains 77 red golf balls, 88 green golf balls, and 33 yellow golf…

A: Case (i): It is given that there are 77 red balls, 88 green balls, and 33 yellow balls. The total…

Q: Nancy wrote a short fiction story about a tiny world where 46% of inhabitants have a gene that…

A:

Q: The odds in favour of River passing her swimming test on the first try are 13:4.  The probability…

A: Given: The odds in favor of River passing her swimming test on the first try are 13:4

Q: . What is the probability percentage that 121 or more Americans in the survey are afraid to fly?…

A: Consider a random variable X which represents the number of Americans in the survey who are afraid…

Q: For a story she is writing in her high school newspaper, Grace surveys moviegoers selected at random…

A: There are two categorical variables which are rating and age. Rating has 2 types which are thumbs up…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: (a) Obtain the probability that 121 or more Americans in the survey are afraid to fly. The…

Q: A TV studio has brought in 10 boy kittens and 9 girl kittens for a cat food commercial. The director…

A: Using permutations & combinations we will find the total ways (N) to choose 10 cats out of…

Q: The Hiking Club plans to go camping in a State park where the probability of rain on any given day…

A: Answer: Given that: p=P(rain on any given day)=0.30 , n= 5 now will use Binomial probability…

Q: An exit poll during a recent election revealed that 55% of those voting were women and that 65% of…

A: P(A|B) = P(A∩B)P(B)

Q: Do you know Squidward? According to a survey by Nickelodeon TV, 90% of children under 13 in Germany…

A:

Q: Forty-four percent of US adults believe that the U.S system of justice is fair to most Americans.…

A:

Q: A company has 5 full-time employees and 10 part-time employees. The company president randomly…

A:

Q: Neil has a collection of 8 dice, 5 of which have four sides. If Neil randomly rolls 4 dice, what is…

A:

Q: Deandre buys a bag of cookies that contains 4 chocolate chip cookies, 5 peanut butter cookies, 9…

A: Chocolate chip cookies = 4Peanut butter cookies = 5Sugar cookies = 9Oatmeal raisin cookies  = 4Total…

Q: Suppose that 33% of people in a certain city are on an online dating website. If three people are…

A: Given information 33% of people are on online dating website Probability that people are on online…

Q: A bag contains 45 U.S. quarters and five Canadian quarters. (The coins are identical in size.) If…

A:

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Given that the bag contains 46 U.S. quarters and 4 Canadian quarters. Total (46+4)=50 coins in the…

Q: Karina buys a bag of cookies that contains 5 chocolate chip cookies, 7 peanut butter cookies, 6…

A: Chocolate chip cookies = 5Peanut butter cookies = 7Sugar cookies = 6Oatmeal raisin cookies = 8Total…

Q: The Hiking Club plans to go camping in a State park where the probability of rain on any given day…

A: We have given that,  X be the random variable from binomial distribution with probability pf success…

Q: A TV studio has brought in 3 boy kittens and 5 girl kittens for a cat food commercial. The director…

A: Given information: Number of boy kittens, b = 3 Number of girl kittens, g = 5 Number of kittens…

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Given  Number of U.S quarters in a bag = 46  Number of Canadian quarters = 4 Total number of…

Q: Guadalupe buys a bag of cookies that contains 6 chocolate chip cookies, 9 peanut butter cookies, 9…

A:

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1100 Americans are sampled. a)…

A: (a). Find the probability that 121 or more Americans in the survey are afraid to fly: It is given…

Q: A healthcare agency reported that 51% of people who had coronary bypass surgery in 2008 were over…

A:

Q: A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the…

A: Given: p=0.78n=8q=1-p=1-0.78=0.22 The probability that he makes exactly 6 of the next 8 field goals…

Q: A TV studio has brought in 6 boy kittens and 8 girl kittens for a cat food commercial. The director…

A: In this case, there are 6 boy kittens and 8 girl kittens.

Q: Keith wrote a short fiction story about a tiny world where 47% of inhabitants have a gene that…

A: