A pet store has 12 ​puppies, including 5 ​poodles, 2 ​terriers, and 5 retrievers. If Rebecka and​ Aaron, in that​ order, each select one puppy at random with replacement​ (they may both select the same​ one), find the probability that they both select a poodle.   The probability is_? ​(Type an integer or a simplified​ fraction.)

Q: If 14% of active duty soldiers in the U.S. Army are women, find the probability that if four…

A: Let X represent the random variable   n=4 p=0.14   X~ Binomial (4, 0.14)

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

A:

Q: A list contains the names of seven anthropology students, two sociology students, and four…

A: Total number of students = seven anthropology students + two sociology students +four psychology…

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 7 keys…

A: Solution

Q: A standard deck of 52 cards is divided into two equal sets (each has 26 cards) randomly. What is the…

A:

Q: A jar contains 10 red marbles, 18 blue marbles, and 12 white marbles. Which multiplication will help…

A:

Q: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 who…

A:

Q: A bag contains 3 yellow and 5 black balls. If 2 balls are drawn in succession without replacement,…

A:

Q: If one Person is selected at random from the sample of 157, 330 Americans find a probability that…

A: Given: The contingency table given is as follows   Emotionally well off  Emotionally not well off…

Q: A bag contains 2 red marbles, 7 blue marbles and 5 green marbles. If two marbles are drawn out of…

A:

Q: A BOOK CONTAINS 6 WHITE AND 4 BLACK BALLS.IF 3 BALLS ARE DRAWN AT RANDOM,FIND THE PROBABILITY THAT…

A:

Q: If one card is drawn from a standard 52 card playing deck, determine the probability of getting a…

A: Given data, total cards in a deck= 52 Number of jack = 4 (one in each suit) Number of Three = 4 (one…

Q: If 8 adult smartphone users are randomly selected, find the probability that exactly 6 of them use…

A: For a random variable,X~B(n,p) , the pmf is P(X=x)=nCxpxqn-x ; x=0,1,2,...n…

Q: A pet store has 8 puppies, including 3 poodles, 3 terriers, and 2 retrievers. If Rebecla and Aaron…

A: Given that the pet store has 8 puppies, including 3 poodles, 3 terriers, and 2 retrievers.…

Q: A bag contains 4 red marbles, 8 blue marbles and 2 green marbles. If two marbles are drawn out of…

A: Given probability is evaluated.

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

A:

Q: The biology faculty at a college consists of 7 professors, 14 associate professors, 10 assistant…

A: This question can be solved using the concept of P(A U B)

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: Consider a collection of envelopes consisting of 1 red envelope​,2 blue envelopes​,3 green…

A: Probability of an event=( number of favourable events)/(total number of events)

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

A: In a deck of 52 cards we have only one queen of spade and one 4 of heart. Thus, the probability of…

Q: A manufacturing machine has a 5% defect rate. If 4 items are chosen at random, what is the…

A: here 5% defect rate so 0.05 and 4 items chosen so put 4 in power

Q: If three marbles are drawn in succession from 5 blue and 6 green marbles inside a jar, find the…

A: Let five blue balls are represented as B  B  B  B  B similarly six green marbles are represented as…

Q: A 5-digit number is formed from 1, 2, 3, 4 and 5. What is the probability that the number ends in…

A: Let us assume there are three persons A, B and C sitting beside each other. The different ways in…

Q: If there are 400 errors in a book of 1000 pages, find the probability that a rando chosen page from…

A:

Q: A bag contains 8 red marbles, 3 blue marbles and 2 green marbles. If two marbles are drawn out of…

A: Answer - A bag contains 8 red marbles, 3 blue marbles and 2 green marbles.                 Total = 8…

Q: A bag contains 7 red marbles, 6 blue marbles and 4 green marbles. If three marbles are drawn out of…

A:

Q: Assume that a particular professional baseball team has 10 ​pitchers, 5 ​infielders, and 10 other…

A: TO work out the required probability , using counting principles

Q: In a small private school, 4 students are randomly selected from 14 available students. What is the…

A:

Q: The physics department of a college has 10 male professors, 6 female professors, 13 male teaching…

A: Given that, Number of male professors = 10 Number of female professors = 6 Number of male teaching…

Q: A bag contains 6 red marbles, 4 blue marbles and 7 green marbles. If three marbles are drawn out of…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

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: If three people are selected at random, find the probability that at least two of them have the same…

A: Given: Three people are selected at random. The objective is to find the probability that at least…

Q: closet contains 8 pair of shoes. If 4 shoes are randomly selected, what is the probability that…

A: Here use combination for ans the question

Q: In a club with 8 male and 15 female​ members, a 5​-member committee will be randomly chosen. Find…

A: Given  In a club  Number of males = 8 Number of females = 15 Total members= 23

Q: Determine, to the nearest hundredth, the probability that Max will draw 2 non-defective chips.

A: It is given that Number of defectives = 5 Number of non-defectives = 175 - 5 = 170 Total = 175

Q: Find the probability that there are two pairs and three of a kind if eight cards are randomly drawn…

A: As Prof. N. G. Das defined, an event is an outcome or a set of outcomes of a random experiment to…

Q: Consider a collection of envelopes consisting of one red envelope, three blue envelopes, two green…

A: We have given that a collection of envelopes consisting of one red envelope, three blue envelopes,…

Q: in a catalog, movies are identifed by an ID number- 2 letters followed by 3 digits. repitions are…

A: From the given information, Total number of letters =26 Total number of digit set = {0, 1, 2, 3, 4,…

Q: The mathematics department of a college has 8 male professors, 11 female professors, 14 male…

A: Given: The mathematics department of a college has,             Male professors: 8            Female…

Q: A manufacturing machine has a 7% defect rate. If 4 items are chosen at random, what is the…

A: Given Data: The defect rate of the machine is: p=7% The number of chosen items is: n=4   The…

Q: If a committee of 3 is to be chosen at random from a class of 15 students, what is the probability…

A:

Q: If one letter is selected at random from the hat, find the probability that a consonant is selected

A: Total number of letters = 8 Number of consonants = 5 Number of vowels = 3

Q: If two different subjects are randomly selected without replacement, find the probability that they…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A:

Q: The mathematics faculty at a college consists of 7 ​professors,11associate​ professors, 4 assistant​…

A: Probability: Probability of an event is the number of outcomes favourable to the event, divided by…

Q: If three marbles are drawn in succession from 5 blue and6 green marbles inside a jar, find the…

A: Given: Three marbles are drawn in succession from 5 blue and 6 green marbles inside a jar. The first…

Q: An undergraduate research committee consisting of 4 people is to be formed form 12 doctoral students…

A: Given information- We have given that an undergraduate research committee consisting of 4 people. We…

Q: If a number is chosen from a set of three-digit numbers, what is the probability that the number is…

A: 3 digit numbers are ranging from 100 to 999

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and…

A: Define the events as follows: M : The student takes Mathematics H : The student takes History

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.