A city council consists of five Democrats and eight Republicans. If a committee of five people is​ selected, find the probability of selecting three Democrats and two Republicans.

Q: A box contains 5 red marbles, 4 green, and 8 blue. Find the probability of pulling two red marbles…

A: There are total 17 marbles in a box as 5 red + 4 green + 8 blue. Now consider the following values:…

Q: What is the probability that a couple will have a total of 8 children, 5 males and 3 females?

A: Here use binomial distribution  Each trial independent  Finite number of trial  There are two…

Q: If you are dealt 8 cards from a shuffled deck of 52​ cards, find the probability of getting four…

A:

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of a king…

A:

Q: In a system with a single server, the probability that the server busy is 90%. What is the…

A: Given : P(server busy ) = 0.90 P(server not busy) = 1 - 0.90                              = 0.10

Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability of getting one…

A: To get the probability of getting 1 queen and three kings,Selecting 4 cards in a deck of 52 cards,In…

Q: A mail order company has an 8% success rate. If it mails advertisements to 600 people, find the…

A:

Q: If a fair coin is tossed three times, find the probability of getting heads on the first toss and…

A: Let H be the event that it is heads T be the event that it is tails .   The sample space for a coin…

Q: There are six P20 peso-bills, one P50 peso- bill, and three P100 peso-bills in a wallet. If a peso…

A: Follow the steps.

Q: If 1 candy is randomly selected, find the probability that it weighs more than 0.8532 g.

A: Let X denote the weights of certain brabd of candies. Given that X follows N(mean = 0.8551, SD =…

Q: A mail-order company has a 9% success rate. If it mails advertisements to 500 people, find the…

A: Given : A mail company has a 9% success rate.     n=500p=0.09  Consider x represents the variable…

Q: Find the probability of selecting a red card or a 3 from a deck of 52 cards.

A:

Q: The percentage of couples where both parties are in the labor force is 62%. If 10 couples are…

A: Let X be the number of the couples are working. Then, X follows binomial distribution with…

Q: Determine the probability of having 2 girls and 2 boys in a4-child family.

A: we have to determine the probability of having 2 girls and 2 boys in a 4 child family.

Q: If one student is chosen at random, find the probability that the student was male OR received a…

A: Given that Total number of students = 73 Number of males = 33 Number of students with grade B = 35

Q: If the probability that the Mets will win a baseball game is 30%, find the probability that the Mets…

A: Given; P(win)=30%=0.30 Therefore, the probability that the Mets will not win is-

Q: If one student is chosen at random, Find the probability that the student was male OR got an "B".

A:

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: If 85% of all people have brown eyes and 6 people are selected at random, find the probability that…

A: From the provided information, Sample size (n) = 6 85% of all people have brown eyes that is (p) =…

Q: Determine the probability of having 3 boys in a 3-childfamily

A: Make a table to show the possible cases of a 3-child family.

Q: if a box containing 200 light bulbs will have 3% defective bulbs, find the probability that 4 bulbs…

A:

Q: Lu As only 3 students came to attend the class today, find the probability for exactly 4 students to…

A:

Q: If one card is drawn from a standard deck, find the probability of getting a black or a face card

A: Given that, Card is drawn from a standard deck, We have to  find the probability of getting a black…

Q: A mail order company has an 8% success rate. If it mails advertisements to 600 people, find the…

A: Given that the success rate is 8%. That is, p=0.08 The sample size is 600. That is, n=600 Here, the…

Q: From a group of 4 TV critics and 8 movie critics, we randomly select 5 people. If at least 2 movie…

A: Solution-:l We have 4 TV  critics and 8 movie  critics We randomly select 5 people If at least 2…

Q: Thirteen percent of adults are left-handed. In a group of 30 adults, find the probability of finding…

A: Given, The probability that the adults are left handed is p=0.13 (13%) n=30 Let X be the random…

Q: If a student is selected at random, find the probability that he or she is a sophomore and owns a…

A: Consider , the table , Class Credit card carrier Not a credit card carrier Total Freshman 26 24…

Q: If a dice is thrown twice, find the probability of getting two 5’

A:

Q: When 3 dice are rolled, find the probability of getting a sum of 13.

A: The most commonly used dice are cubes with six sides. Here, we will see how to calculate…

Q: Find the probability of dealing two red cards from a standard deck of cards.

A: In a standard deck of cards, there are 52 cards in total out of which there are 26 red cards and 26…

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of an ace…

A: P(an ace and a 3 being drawn)=?

Q: terback completes 67% of his passes, what is the probability that he will not complete his

A: A: The quarterback will complete passes The probability of passing is  P(A) = 0.67

Q: Brad has to select 5 students from a class of 43 girls and 21 boys. What is the probability that…

A: GivenNo.of girls in a class = 43No.of boys in a class = 21Total no. of boys = 64

Q: There are 3 couples, 3 women and 3 men and they are seated in a row. What is the probability that…

A: There are 3 couples in which 3 women and 3 men. The number of possible outcomes this 6 people can be…

Q: Find the probability of choosing a committee of 3 men and 2 women from a group of 8 men and 6 women?…

A: There are total (8+6) = 14 persons  We have to pick total (3+2)=5 persons from 14 persons Since it…

Q: A bag contain 2 black balls and 4 green balls. Find the probability of selecting 2 black or 1 green

A: Given : Number of green balls = 4 Number of black balls = 2 Total number of balls = 4+2 = 6 We want…

Q: A city council consists of 4 democrats and 7 republicans. If a committee of 6 people is selected…

A: we have to find the probability of selecting 5 democrats and 1 Republican.

Q: A six sided die is rolled 2 times. What is the fractional probability of rolling different numbers

A:

Q: There are 12 chocolate cakes, 18 cheesecakes, and several cream cakes in a refrigerator. If the…

A: Here we make an equation and then solve that equation.

Q: A bag contains 3 red marbles, 4 blue marbles , 9 yellow, and 5 green. What is the probability of…

A: Given that there are  3 red marbles, 4 blue marbles , 9 yellow, and 5 green. So there are total…

Q: If a hockey player takes 78 shots and scores 16 goals, what would be the probability of this player…

A: Total numbers goals =16 number of trails = 78  The probability lies between 0 to 1,

Q: If four blue marbles and eight non-blue marbles make a probability of 0.33, how many non-blue…

A: Let n be the total number of marbles .Pfour  blue marbles and 8 non-blue marbles=0.33⇒…

Q: Find the probability of getting two queens when two cards are drawn from a pack of 52

A: Given: Number of cards in a deck=52Number of queens drawn=2Number of queens present in a deck=4

Q: A Bag contains 5 red balls and some blue balls. If the probability of drawing a blue ball is double…

A:

Q: A group of four women and six men must select a five-person committee. Find the probability of…

A: GivenA group consists of No.of women = 4No.of men=6Total no.of members = 10

Q: If four coins are flipped, find the probability of obtaining two heads and two tails.

A: Given: Four coins are flipped. Sample…

Q: what is the probability of a baseball player getting three hits in a row if his batting average is…

A: Here batting average is 17.9% = 0.179  In baseball, a batting average is the probability of the…

Q: If one student is chosen at random, Find the probability that the student was male AND got a "B".

A: Total students = 75 Total male students = 25 Total students who got a B = 26 Total male students who…

Q: A bag contains 5 pink balls and some blue balls. If the probability of drawing blue balls is double…

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.