defective is found. What is the probability that exactly 1 defective is found in the sample if there are 3 defectives in the entire lot?

Q: Suppose that you sampled 2 CEOs with replacement instead. How many different samples are possible,…

A: Sampling is a process which is used in statistical analysis. In sampling a predetermined number of…

Q: A six-sided die, with sides numbered 1,2, 3,4,5, and 6, is tossed. What is the probability of…

A: Given the die has six faces numbered 1, 2, 3, 4, 5 and 6 The sample space, S= { 1, 2, 3, 4, 5, 6 }…

Q: Forty percent of Clinton County residents are uncomfortable using the Internet. Suppose 7 such…

A: Given that n =7 , p= 0.40 Find P ( X =5 ) = ?

Q: What is the probability that any two peas aregreen and two are yellow in a pea pod with exactly four…

A: For each pea, there are 2 options green and yellow.  Let us denote G=green and Y=yellow So the…

Q: (a) What is the probability that an error occurs in exactly 4 of the trials? (b) What is the…

A: Since you have posted a question with multiple sub-parts, we will answer the first three questions…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 5 type B…

A: Number of type A balls = 8 Number of type B balls = 5 Number of type C balls = 3 Total number of…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Let "X" be the voters who are independent. I will use excel formula "=BINOM.DIST(x, n, p, FALSE)"…

Q: What is the probability of drawing a face card (Jack, Queen, or King) or a diamond from a standard…

A:

Q: What is the probability of a die showing a 2 or a 5?

A: If die are rolling then sample space is,  S = { 1, 2, 3, 4, 5, 6 }

Q: What is the probability that a six-card poker hand contains 3 pairs? What is the probability that an…

A: The probability that a six card poker hand contains 3 pairs: P =…

Q: What is the probability of randomly selecting a cat?

A: here given Table    Cat Dog Total student 11 29 40 professor  20 17 37   31 46 77 use…

Q: What is the probability of four hearts in a row from a standard deck when the drawn card is returned…

A: We have to find the probability of four hearts in a row from a standard deck when the drawn card is…

Q: (a) Suppose that 10 % persons in a large group of people are obese. If persons are checked one by…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the probability that an 18-year old man selected at random is between 67 and 69 inches tall?

A: Let X denote the heights of  18 year-old men. Given that X follows N(mean = 68, SD = 3) Then Z = (X…

Q: What is the probability you draw two cards of the same color from a standard 52 card deck you are…

A: Given,in a pack  of 52 cards there are 26 black cardsand 26 red cards .

Q: A fruit bowl contains 4 green apples and 7 red apples. What is the probability that a randomly…

A: Given: Fruit bowl contain 4 green and 7 red apples.

Q: What is the probability of drawing either a four or a black card from a standard deck of cards?

A:

Q: A sample space consists of 46 separate events that are equally likely. What is the probability of…

A: Probability :  Probability is the ratio of number of wanted / favorable outcomes to the total number…

Q: What is the probability of randomly selecting someone who is Female and has a New product? New…

A: From the provided information,   New product  Old product Totals Male 27 11 38…

Q: selected at random, what is the probability that this person has an O blood type? How about the AB…

A: We have given that the blood groups of 200 people are distributed as follows: type A blood = 40 type…

Q: What is the probability of N people in a room to have at least four people having the same birthday?

A: The probability of at least N people having same birthday can be calculated as:…

Q: What is the probability of getting at least one 6 on three rolls of a die?

A: It is an important part of statistics. It is widely used.

Q: What is the probability that in four births exactly two girls will be born?

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: What is the probability of throwing a total of 8 or 11 in a single throw of a pair of dice?

A: GivenA pair of dice is thrownThe outcomes…

Q: What is the probability that the car lot will sell at least 18 cars? What is the probability that a…

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: In a family of 6 children what is the probability there are exactly 4 girls?

A: Solution: 9. Let X be the number of girls and n be the sample number of children. From the given…

Q: What is the probability of drawing a single card from a standard deck of 52 cards that is a 3 or a…

A: Solution: A deck contains 13 diamonds. In 13 diamond cards one card is numbered 3. Let A be the…

Q: A fair 10-sided die is tossed. What is the probability that the numbers 9 or 7 or 2 are tossed?

A: We are given a 10-sided die.So first we need to find outcomes and their corresponding…

Q: What is the probability that a registered voter voted in the election?

A: Given that Number of voters voted = 3040685 Number of voters did not vote = 3575944 Then, total…

Q: What is the probability that the person selected is a female?

A:

Q: a. What is the probability of a student getting "C" if the student is a male? b. What is the…

A:

Q: What's the probability that none, one, two, three, or four puppies have pointy ears?

A: The Statspoodle, a German dog, can have pointy or floppy ears. Whether a Statspoodle has pointy or…

Q: If A and B are events in the same sample space, then how will you get the probability of A or B…

A: If A and B are events in the same sample space, the probability of A or B occurring is…

Q: Consider two people being randomly selected.  What is the probability that two people have a…

A: There are 12 months in a year Total month in a year = 12

Q: A fair coin is flipped 16 times. What is the probability that exactly 8 heads​ appear?

A: Given,n=16p=P(getting a head)=12 X=getting no.of headsP(X=x)=cxn px(1-p)n-x ; x=0,1,2,3.....n

Q: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

A: Suppose three fair coins are tossed and the number of heads that appear is recorded.  What is the…

Q: What is the probability that a 6 is obtained on one of the dice in a throw of two dice, given that…

A: From the provided information, Two dice are thrown. Total outcomes = 36

Q: ) What is the probability that a randomly selected student spends less than $481 on textbooks this…

A:

Q: What is the probability of rolling a 3 on a six-sided die and a two-sided coin landing on heads?

A:

Q: A jar contains 5 red and 8 white marbles.  If two marble is drawn from the jar at random, what is…

A: The jar has 5 red and 8 white marbles. So, the total number of marbles in the jar is 5+8=13. Two…

Q: What is the probability that in a race between 10 friends, Billy is first and Michael is last?

A: Here use basic probability

Q: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6?

A: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6…

Q: the probability of rolling a "4" exactly 25 times?

A: rolling a fair die 100 times,  And here  Each roll independent from each other  Finite number of…

Q: What is probability that two randomly selected people are born on the same weekdays?

A: It is an important part of statistics . It is widely used .

Q: In tossing a fair die, what is the probability of getting an even number or a number greater than 3?

A: Given data :  Total numbers in a fair die = 6  That is the sample space is , S = { 1 , 2 , 3 , 4 , 5…

Q: A bag contains 9 RED beads, 4 BLUE beads, and 8 GREEN beads. If a single bead is picked at random,…

A:

Q: What is the probability of randomly picking a 11 or 5 in one draw from a deck of ordinary playing…

A:

Q: An experiment consists of dealing 5 cards from a standard deck of cards. What is the probability…

A: It is known that Number of cards in a deck = 52 Number of diamonds = 13 Number of non-diamonds = 52…

Q: a. If a graduate is chosen at random, what is the probability that his IQ is more than 115? b. If a…

A: Let X denotes the IQ of school graduates. Given that X follows N(mean = 120, SD = 10), then Z = (X -…