A box contains 25 IC, five of which are defective. Two IC are drawn at random. Find the probability that neither of the two IC is defective if the 1C are sampled without replacement.

Q: Four balls are selected at random without replacement from an urn containing four white balls and…

A: Given data: The number of white balls is w=4. The number of blue balls is b=5. The expression for…

Q: Suppose that a pond contains 50 fish of which 30 are redfish. If we catch 10  with replacement,…

A: 30 of 50 fishes in the pond is redfish. So, probabiility of getting a redfish = 30/50 = 0.6. Hence…

Q: Suppose the discrete random variable of interest, x, is the number of rolls that result in a…

A:

Q: A jar contains 2 red and 3 green jellly.  Two jelly are taken simultaneously and completely at…

A: From the given information,   A jar contains 2 red and 3 green jelly. Two jelly are taken…

Q: committee has thirteen members. There are two members that currently serve as the​ board's chairman…

A: Solution: Given data A committee has thirteen members Therefore  total members = 13 2 = members…

Q: committee of 3 is to be chosen from 14, 10 females and 4 males, at random. Josue is one of the…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: Assume that three adults are randomly selected without replacement from the 247,436,830 adults in…

A: 10% of adults in the United States use drugs

Q: find the probability that the student smokes but does not consume alcoholic beverages.

A: Given, Total number of students = 915 LetA= Probability student smoke =267915B= Probability student…

Q: A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same country western…

A: We have given that  A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same…

Q: A child is allowed to have 2 treats from a bag containing 21 chocolates, 11 hard candies, and 10…

A:

Q: of the 20 lightbuls in a box, 2 are defective. an inspector will select 2 lightbulls simutanously…

A: From the given information we find the probability.

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: Urn 1 contains 2 red and 4 blue marbles, urn 2 contains 10 red and 2 blue marbles. If an urn is…

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

Q: An urn contains three red, three black, and three green balls. If two balls are selected at random…

A: To work out the probability of the required event

Q: In a sample of 1500 adult U.S. citizens, 690 said that Donald Trump was the worst president in U.S.…

A: Sample of size(n)=1500X=no.of adults who said Donald trump was the worst president in…

Q: A small bag of M and Ms contains 7 green, 4 yellow, 5 blue, and 6 brown. If we randomly select a 1st…

A:

Q: when second generation pink snapdragons are crossed, they will produce offspring that will receive…

A: Given information- Here total 4 offspring’s are there. So, White = rr = 1 Therefore, probability of…

Q: A lot contains 80 items without defects and 20 with defects. Two items are chosen at random without…

A: Given : A lot contains 80 items without defects and 20 with defects n = 80+20 = 100

Q: A flashlight has 71 batteries, 13 of which are defective. If two are selected at random without…

A:

Q: A committee of 2 is chosen at random from a population of 4 men and 5 women. What is the probability…

A: given data, A committee of 2 is chosen at random from a population4 men5 women9-total members the…

Q: One of two urns is chosen at random with one as likely to be chosen as the other. Then a ball is…

A: For the given data Find p ( urn 2 / white ) =?

Q: Consider two boxes: box I contains 3 blue and 2 red marbles; box II contains 3 blue and 5 red…

A: First, we need to identify the total number of outcomes. In this case, we have two boxes, each with…

Q: Consider a collection of envelopes consisting of 1 red envelope​, 2 blue envelopes​, 2 green…

A: Given,no.of red envelopes=1no.of blue envelopes=2no.of green envelopes=2no.of yellow…