Suppose 40% of high schoolers say they play football. A random sample of 8 high school students is selected. What is the probability that exactly 2 of the 8 say they play football? A) .2090 b) .3154 c) .8936 d).6846

Q: S. H the probability of winning a pme is 0.48 what is the proability of losing it 6. What is the…

A:

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

A:

Q: Determine the probability that the second card is another 1010. P(10 ∣10 of hearts) =   ? b.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find the probability that child spends less than 1.4 per day unsupervised c. What percentage of the…

A: Given X=the amount of time the child spends alone per day Given that X follows a normal distribution…

Q: 8% of all Americans live in poverty. If 48 Americans are randomly selected, find the probability…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: C. The probability that the the child will be older than 5 years old? | 0.8681 d. The probability…

A: Consider that the answer of the given part a, b, and c are the correct answer. And distribution is…

Q: Q=28,14 4. Color of Raincoats There ate 37 raincoats for sale at a local men's clothing store.…

A: Note: If the post contains multiple questions only allow to do first question as per rules and…

Q: . 3 A bouquet of 6 flowers is made up by randomly choosing between roses and carnations. What is the…

A:

Q: A gathering with 750 professionals is held. Females make up 450 of the attendees. Half of the female…

A: Given that  Total attendees=750 Female attendees=450 Male attendees=750-450=300 Female attendees…

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: C) Of a group of 50 Year 11 students, 32 study art and 30 study graphics. Each student studies at…

A:

Q: A financial services committee had 60 members, of which 11 were women. If 10 members are selected at…

A: Given;total number of members in a financial services committee = 6060 members = 11 women + 49 menif…

Q: 1. The average number of liters of fresh milk that a person consumes in a month is 18 iters. Assume…

A: Solution: Let x be the fresh milk that a person consumes in a month is normally distributed with…

Q: Suppose you found the number the probability of women meeting the height requirement to be .3526 and…

A: Solution-: We have The probability of women meeting the height requirement to be 0.3526=35.26% The…

Q: The probability that a person is left-handed is about 12%. Three unrelated persons are randomly…

A:

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

A:

Q: Find

A: Probability = X/Nwhere:X = the number of favorable outcomesN = the number of possible outcomes A)…

Q: d. Find the probability that the customer gave a Good rating given from the Midwest. e. Find the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: A box contains 100 light bulbs, 20 of which are defective. 5 of the bulbs are selected for…

A: Given data, Total no of bulbs n=100 defective bulbs x=20 proportion is p=20/100 =0.2   If n=5

Q: .A test wWas given to a group of students. The grades and gender are summarized below. A Total Male…

A: Required probability is P(female)

Q: 17% of all Americans live in poverty. If 31 Americans are randomly selected, find the probability…

A:

Q: At a school board meeting there are 35 parents and 10 teachers. 7 teachers and 15 parents are…

A: There are 35 parents and 10 teachers.  That is total number of people is 45. It is also known that,…

Q: What is the probability of 4 heads turning up out of four tosses of the coin if the probability of…

A: The given context follows binomial distribution with n = 4 and p = 0.4.

Q: The probability that a component is acceptable is 0.93. Ten components are picked at random. What is…

A: Given The probability that a component is acceptable(p)=0.93sample size(n)=10Let "x" be the no.of…

Q: A magician draws 13 cards from a deck. Determine the chance that he gets two five ♥, three, and…

A: Obtain the probability that he draws 2 diamonds, five hearts, 3 spades and 3 clubs. The probability…

Q: From a group of 5 boys and 6 girls, the probability of selecting a 4 member committee with exactly…

A:

Q: Find the probability of matching three of the four winning numbers. (ROUND YOUR ANSWER TO 8 DECIMAL…

A:

Q: Determine the probability that out of 4 students are a. none b. 1 c. atleast 1 d. all will graduate.

A: Here use binomial distribution  Each trial is independent  Finite number of trial  Probability of…

Q: A recent poll found that 68% of Americans worry about cancer. Show your work using the appropriate…

A: a. The binomial probability distribution function is, PX=x=nxpx1-pn-x In the formula, n denotes the…

Q: Suppose a committee of 3 people is going to be formed from faculty that consists of 30 professors…

A:

Q: A. Suppose four coins are tossed, show all the outcomes and find the probability of getting: 1. two…

A: As per company guidelines I solved only First questions .thank you

Q: 13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly…

A: Given n=6 P=0.594

Q: A group consists of five men and seven women. Four people are selected to attend a conference. a. In…

A: It is given that, a group consists of five men and seven women. (a) In how many ways can four people…

Q: a. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math…

A: Given that 64% of all students at a college still need to take another math class and 4 students are…

Q: 13% of all Americans live in poverty. If 39 Americans are randomly selected, find the probability…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: 6. Purchased gum Kept the money Students give 4 quarters Students given a Sbill 29 13 11 38 a. Find…

A: Summarized form of the given information has been presented in the following table:   Purchased…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.