three students are chosen from 2 freshmen, 5 sophomores, and 5 juniors. What is the probability of selecting 2 freshmen and 1 junior given that at least one freshman will be selected? Use Pr[?∩?]Pr[?]=Pr[?|?]

Q: Inside the box of every cereal box contains a surprise gift. The store manager assures employees…

A:

Q: Find the probability of at least 2 female visitors in 17 visitors to Mt. Rainier National Park.…

A: The provided information are: Probability of success (p) = 0.5 Number of trials (n) = 17

Q: ???

A:

Q: Q1: Suppose that are have a fuse box, containing 20 fuses of which 5 are defective. If 2 fuses are…

A: Given that there are total 20 fuses, among them 5 are defective.  So (20-5)=15 are good.   We can…

Q: Find the probability of at least 2 female visitors in 19 visitors to Mt. Rainier National Park.…

A: Given that male and female visitors are equally likely. That is, P(male)=P(female)=1/2=0.5 Let us…

Q: In the instant lottery with 10% winning tickets, if X is equal to the number of winning tickets…

A: Binomial distribution is given by

Q: If 3 of the electric bulbs manufactured by a company were found to be defective in an hour, find the…

A: Given: 3 of the electric bulbs manufactured by a company were found to be defective in an hour we…

Q: 5. Baje Ltd employs 60 females and 40 males. A random sample of 10 employees is asked to fill out a…

A: We have given that  n=10 , p=60/100=0.6 , q=0.4 X~Binomial(n=10,p=0.6) X=the number of females…

Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Given : Probability,p = 0.30 number of trial,n = 8

Q: 14. f 10 men, among whom are A and B, stand in a row, what is the probability that there will be…

A:

Q: Suppose a math class contains 36 students, 19 females (four of whom speak French) and 17 males (two…

A:

Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Solution-: Given: n=8, p=0.30 (or 30%) We want find, P(purchasing two winning tickets)=?

Q: A retailer purchases 100 of a new brand DVD players of which 2 are defective. The purchase agreement…

A: Given: N=100 x=2 n=5

Q: Q. 2 Of 200 employees of a company, a total of 120 smoke shisha; 60% of the shisha smokers are male…

A: Using the provided information, the table is:   Smokers Non smokers Total Male 72 64 136…

Q: A jar contains green wrapped candies and yellow wrapped candies.  A person selects two wrapped…

A:

Q: ch that 34% of the girls have a blood type O an elected from this group, find the probability

A: E1: Girls   P(E1) = 0.75 E2: Boys   P(E2) = 0.25 A: Blood type o P(A|E1) = 0.34 P(A|E2) = 0.11

Q: In a certain city, the Land Transportation Office randomly selected 500 drivers to check whether…

A: Given,n=500p=34=0.75q=1-pq=1-0.75=0.25np=500×0.75=375≥5nq=500×0.25=125≥5Therefore we can use normal…

Q: A single card is drawn from an ordinary deck of 52 cards. Find the probability P that the card is a…

A:

Q: During a fitness center outbreak, 1/10 of the customers of the center are infected by COVID-19.…

A: Solution: 6. Let E be the event that he/she has flu symptoms. From the given information,

Q: Q6: A machine produces a defected items with a probability of 0.1. What is the probability that in a…

A: As part guideline expert have to be answer first question only.

Q: In a population where 26 % of voters prefer Candidate A, an organization conducts a poll of 5…

A:

Q: from which, if successful, he can make $1500. What is his expected commission based on his own…

A:

Q: Consider the type of clothes dryer (gas or el (a) If the probability that at most one of t

A: GIven, a) P(at most one of these customers purchases an electric dryer)  = P(x≤1)  = 0.423 P( at…

Q: In a large population, 62 % of the people have been vaccinated. If 4 people are randomly selected,…

A: It is given that p=0.62 and n=4.

Q: Q1/(a) Of 120 students, 60 are studying French, 50 are studying Spanish, and 20 are studying French…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Given that 40% of employed persons are in favour of the implementation of the flexi-week, in a…

A:

Q: A manufacturer of metal pistons finds that on the average, 10% of his pistons are rejected because…

A:

Q: In a bag of 330 chocolate​ candies, 34 of them are brown. The candy company claims that ​13% of its…

A: GivenSample size(n)=330p=0.13x~Binomial(n=330,p=0.13)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1,...,n

Q: Esp Of the people who fished at Clearwater Park today, 56 had a fishing license, and 14 did not. Of…

A:

Q: Based on a​ poll, 60​% of adults believe in reincarnation. Assume that 7 adults are randomly​…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: A financial services committee had 60 members, of which 9 were women.  If 8 members are selected at…

A: Given, 8 members are selected at random from a committee of 60 members, then the total number ways…

Q: . In testing a florescent light bulb, it is found that 20% of the light bulb fail to complete the…

A: Note: Hey, since multiple questions are posted, we will answer first question for you. If you want…

Q: A batch of 50 items is inspected 2 p by testing 2 randomly selected items. If at least one of the…

A:

Q: A. If 6% of the population of grass in Kentucky is bluegrass, find the probability that in a sample…

A: A) Let X is the number of acres Kentucky bluegrass. So, P(X is true or success) =0.06 Sample size…

Q: What is the probability that at least 4 of the selected adults believe in​reincarnation?

A:

Q: Ex1: A batch of parts contains 100 from a local supplier of tubing and 200 from a supplier of tubing…

A:

Q: B. Factory that produces bulbs and pack them in boxes of (300), if the probability that the bulbs…

A: Here we apply binomial distribution.

Q: Donald obtains a coin which is alleged to be biased so that the probability p that it falls head is…

A: From the given information,   H0:p=0.3H1:p≠0.3(=0.5) sample size=n=100 x=number of heads obtained=37…

Q: On the question of whether marijuana should be decriminalized, suppose the probability that a person…

A: The probability that a person favors decriminalization is 0.4, that a person opposes it is 0.5, and…

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A:

Q: Based on a​ poll, 50​% of adults believe in reincarnation. Assume that 8 adults are randomly​…

A: Given that, p=0.5 q=0.5 n=8

Q: R. H. Bruskin Associates Market Research found that 40% of Americans do not think that having a…

A:

Q: Independents, 4% of the Republicans, and 15% of Others agreed. Given that a person agrees that the…

A: Let us define some events A : a person is Democrats. B : a person is Independent. C : a person is…

Q: Ql: Suppose that are have a fuse box, containing 20 fuses of which 5 are defective. If 2 fuses are…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: During a fitness center outbreak, 1/10 of the customers of the center are infected by COVID-19.…

A: The probability that the customers of the center are infected by COVID-19 is 110, the the not…

Q: Based on a​ poll, 40​% of adults believe in reincarnation. Assume that 4 adults are randomly​…

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

Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Given P=0.30 n=8 x=2

Q: Suppose a math class contains 39 students, 18 females (three of whom speak French) and 21 males…

A: A math class contains 39 students. That is, n=39. Let F is defined as the student is female, M is…

Q: Suppose a math class contains 41 students, 19 females (two of whom speak French) and 22 males (three…

A:

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.