Out of 30 computer chips, 9 are defective. A- In how many ways can 4 chips be chosen randomly without replacement from these 30 computer chips? B- In how many ways can 4 chips be chosen randomly with replacement from the defective part of these 30 computer chips? C- If 6 chips are randomly chosen for testing without replacement, compute the probability that 4 of them are defective.

Q: 20) In one town, 45% of all voters are Democrats. If four voters are randomly selected for a survey,…

A: This is the case of binomial because there are only two possible outcomes, i.e., Democrats or not…

Q: Lots of 40 components each are dimmed and acceptable if they contain 3 or more defective. The…

A: Hyper geometric distribution is a type of discrete distribution. It is used to estimate the…

Q: in order to conduct an experiment, 5 subjects are randomly selected from a group of 34 subjects. How…

A: given data select 5 subjects from group of 34 subjects   No. of different groups of 5 subjects…

Q: In the Lotsa Millions Lottery, players pick 7​​ numbers from between 1​ and 37​. The order of the…

A: In the Lotsa Millions Lottery, players pick 7​​ numbers from between 1​ and 37​.

Q: Franky, Gary and Henry respectively and their corresponding probability of misstating figures are…

A:

Q: In a bag filled with 35 pcs. of marbles, 12 are blue, 5 are green, 3 are white, 10 are red and 5…

A: We have the following information: Total no. of marbles in the bag= 35 No. of blue marbles = 12 No.…

Q: (b) Use these data to find an approxin interval for p. 7.3-4. Let p equal the proportion of…

A: For 95% confidence interval α=1-CI=1-0.95=0.05zα2=z0.052=z0.025=1.96

Q: A physicist intended to select three out of the rainbow colour in an experiment, what are the…

A: Given: We need to select three out of the rainbow colors .

Q: A committee of 4 is to be randomly selected from 8 women and 10 men. What is the probability of…

A:

Q: Which is the Probability that the ATMs that he managed to visit two were damaged?

A: An office building has 20 ATMs. Of the 20 ATMs, 5 are in poor condition. A technician has the…

Q: Five laptops are randomly selected from a lot of 100 laptops among which 15 are defective.  Find the…

A: Answer: Given that: p=P(laptop is defective )=15/100=0.15 , n= 5 now will use Binomial…

Q: there are 7 blue socks,5 red socks,3 green socks and 4 yellow socks in a drawer. 1.find the sample…

A: Since you have asked multiple sub parts of the question, we will solve first three sub parts for…

Q: In a small private​ school, 6 students are randomly selected from 14 available students. What is the…

A: no of ways selecting r items from n is C(n,r)

Q: 1. Five number summary: 15,42,46.5,48,55 (List the numbers in ascending order, separated with a…

A: Lower outlier is given by, LO= (Q1-1.5*IQR) Given that,  Q1= 42, IQR= 6  LO= (42-1.5*6) = 33 Upper…

Q: A jar contains 11 red marbles, 12 blue marbles, and 6 white marbles. Four marbles from this jar are…

A: In question, Given that A jar contains 11 red marbles, 12 blue marbles, and 6 white marbles. Four…

Q: In a state legislature the elected representative include 17 Democrats, 13 Republicans, and 4…

A: Given  Elected representatives(34)=17(Democrat)+13(Republican)+4(independent)

Q: uppose that a cargo container at the port containing 25 bales of cashmere yarns contains 5 bales…

A:

Q: The digits of the number 1,776 are written on disks and placed in a jar. What is the probability…

A: It is given that the number is 1776.

Q: A thief steals an ATM card and must randomly guess the correct 3-digit pin code from a 6-key keypad.…

A: Given A 3 digit pin is to be guessed randomly from a 6 key keypad and repetitions of digits is…

Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…

A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9

Q: Find the sample space of tossing 4 coins, 4 coins are tossed. What is the probability that at least…

A: Since , the coin is tossed 4 times. Our aim is to find the probability that at least 2 are heads and…

Q: manufacturing machine has a 9% defect rate. If 4 items are chosen at random, what is the…

A: p=0.09n=4

Q: In order to conduct an​ experiment, 5 subjects are randomly selected from a group of 48 subjects.…

A: The total number of subjects is 48 and the size of the group of subjects to be selected is 5, so use…

Q: A committee of 4 is to be randomly selected from 8 women and 10 men. What is the expected number of…

A:

Q: The top 40 qualified applicants for a scholarship are identified and 4 are selected at random to…

A:

Q: lorida lotto game is typical of states lotteries. You must select seven different numbers between…

A: As the order is not important, we will use combinations. Given: You must select seven different…

Q: A manufacturing machine has a 5% defect rate.If 8 items are chosen at random, what is the…

A: Given,Probability for defective, P=5%=0.05.If 8 items are randomly chosen, n=8.

Q: n order to conduct an​ experiment, 5 subjects are randomly selected from a group of 40 subjects.…

A: Given data, Total number of subjects n=40 Number of randomly selected subjects r=5 How many…

Q: Twenty thousand people are chosen at random in Istanbul. The probability that there are no…

A: Given: P(No left handed people)=0.0183 P(Left handed people)=1-PNo left handed…

Q: A mathematics department has 10 theoretical mathematics professors and 3 applied mathematics…

A: We have given that  A mathematics department has 10 theoretical mathematics professors and 3 applied…

Q: A jury pool consists of 25 people, 12 men and 13 women. Compute the probability that a randomly…

A: A jury pool consists of 25 people Number of men = 12 Number of women = 13

Q: A committee of 4 is to be randomly selected from 8 women and 10 men. What is the probability of…

A: We want to find probability of having three men on the committee.

Q: Thirteen cards are dealth to a player from a standard 52 card deck. find the expected number of…

A: Given: A standards deck of cards contains N=52 cards. Number of cards to a player, n=13 a) To find…

Q: n order to conduct an​ experiment, 5 subjects are randomly selected from a group of 44 subjects. How…

A: Given data,   Total subjects (n) = 45 Number of subjects that are randomly chosen (r) = 5  How many…

Q: Q3.The phone number in one region is designed to have 8 digits. The first digit can not be zero.…

A: According to the sum, The phone number in one region is designed to have 8 digits. The first digit…

Q: A manufacturing machine has a 8% defect rate. If 6 items are chosen at random, what is the…

A: Given data:   The given probability of defect rate is p=8%=0.08. The given numbers of items are n=8.…

Q: A bag of M&M's has 5 red, 4 green, 7 blue, and 8 yellow M&M's. What is the probability of randomly…

A: