A coin is loaded so that the probability of a head occurring on a single toss is probability of getting all heads or all tails? In two tosses of the coin, what is the The probability of all heads or all tails is Round to three decimal places as needed.)

Q: In a class 2% of boys and 3% of girls are having blue eyes. There are 30% girls in the class. If a…

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Q: In a certain country, the true probability of a baby being a boy is 0.527. Among the next eight…

A: Let "X" be the baby being a girl.

Q: In a certain country, the true probability of a baby being a girl is 0.469. Among the next four…

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Q: Consider the probability that 5 students in a calculus class with 400 students were born on the day…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: In a lottery, players win a large prize when they pick four digits that match, in the correct order,…

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Q: Assuming that girl-boy births are equally probable, find the probability that a family with five…

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Q: A personal computer manufacturer buys 36% of its chips from Japan and the rest from the United…

A: Given that P(Japan)=36%=0.36 So, P(USA)=1-0.36=0.64   P(Defective | Japan)=1.7%=0.017 P(Defective |…

Q: The probability that an employee of a company is a male is 0.65 and the joint probability that an…

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Q: Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly selected…

A: Given: p=0.4n=8

Q: two regular six sided dice are tossed.  Compute the probability that the sum of the pips on the…

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Q: A poll is given showing 80% are in favor of a new project if 5 people are chosen at random, what…

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Q: the probability that the husband of an employed woman was also employed.

A: Given: Total husbands employed P(H) =  0.94 Total unemployed husbands P(H') =1-0.94= 0.06 Total…

Q: We will toss a fair 6-sided die repeatedyl and let X denote the number of 5s that we roll. What is…

A: This problem can be solved using Binomial distribution

Q: A their steals an ATM card and must randomly guess the correct pin code that consists of four digits…

A: Number of possible outcome:Every single digit can take values from 0 to 9. Thus, there are 10…

Q: In a survey, 60% of Americans said they own an answering machine. If 13 Americans are selected at…

A: From the provided information, 60% of Americans said they own an answering machine that is (p) =…

Q: A coin is tossed four times. Assuming that the coin is equally likely to land on heads or tails,…

A: It is given that a coin is tossed 4 times. Since the coin is equally likely, the result can be heads…

Q: If you roll a fair 7-sided die 6 times, what is the probability hat a 6 is rolled at least twice?

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Q: In a hybrid corm research project, 250 seeds were planted, and 150 of them germinated. Find the…

A: Given, 250 seeds planted 150 germinated

Q: We will toss a fair 6-sided die repeatedyl and let X denote the number of 5s that we roll.

A: A 6 sided die is tossed repeatedly where X denotes the number of 5s that we roll. The total number…

Q: In a large population, 58 % of the people have been vaccinated. If 3 people are randomly selected,…

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Q: What is the probability that a randomly selected American adult has never been tested? Show work.…

A: From the given information, N(NT)=134,767 and N(T)=77,789.

Q: In a certain​ country, the true probability of a baby being a boy is 0.533. Among the next four…

A: Given data, Probability of being a boy is =0.533 Thus, Probability of being a girl is =0.467 If n=4…

Q: A certain test for a particular cancer is known to be 95% accurate. Aperson submits to the test and…

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Q: Two cards are drawn without replacement from a standard deck of 52 playing cards. What is the…

A: From the provided information, Total cards in a standard deck = 52

Q: There are 15 mobile phones in a package box, 9 of which are iphones. If atperson takes 5 phones from…

A:

Q: A company's records indicate that on any given day about 1% of their day-shift employees and 2% of…

A: The tree diagram for the given scenario is,

Q: two regular six sided dice are tossed.  compute the probability that the sum of the pips on the…

A:

Q: What is the theoretical probability of rolling a 8-sided die 2 times in a row, and all of them…

A: Sample space (S): Total possible outcome n(S) = 8*8 = 64

Q: On the average, only 1 person in 1000 has a particular rare blood type. Find the approximate…

A: Given, Only 1 person in 1000 has a particular rare blood type.

Q: Assume that when adults with smartphones are randomly selected, 39%use them in meetings or classes.…

A: Let us assume X= the number of persons who uses smartphones in meetings or classes n= number of…

Q: A card is randomly draw from a shuffled deck of cards and NOT REPLACED. A second card is drawn from…

A: Given Data; n(S)=52   Let A be the event of getting a red P(A)=26/52

Q: In a shooting game, two players shoot at a target at the same time. Suppose person A hits the target…

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Q: What is the probability that a SSRW on Z starting at 5 hits 2 before it hits 10?

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Q: A personal computer manufacturer buys 37% of its chips from Japan and the rest from the United…

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Q: if your roll a fair 9-sided die 9 times, what is the probability that a 6 is rolled at least twice?

A: Given: Number of side of the die is, n(s)=9. Number of times rolled is, n(r)=9. The objective is…

Q: From a box containing five black balls and three green balls, three balls are drawn in succession,…

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Q: Two regular 6-sided dice are tossed. Compute the probability that the sum of the pips on the upward…

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Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A:

Q: A card is drawn from a well shuffled pack of playing cards. F'ind the probability that it is either…

A:

Q: In a survey in a certain year of married couples with earnings, 94% of all husbands were employed.…

A: Solution: Let A be the event that husbands are employed and B be the event that wives are employed.…

Q: A die has been "loaded" so that the probability of rolling any even number is 3/15 and the…

A: Given Information :  A die has been "loaded" so that the probability of rolling any even number is…

Q: Find the indicated probability.   A bin contains 64 light bulbs of which 10 are defective. If 5…

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

Q: The potential buyer of a particular engine requires that the engine start successfully 8 consecutive…

A:

Q: Assuming that boy and girl babies are equally likely, find the probability that a family with three…

A: Conditional rule:The formula for probability of A given B is,

Q: When a bit is transmitted, it is received in error with probability p. Assume that 10 bits are…

A: Each of the bit is considered to be independently transferred and has a constant probability of p of…

Q: In a large population, 55 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given: Number of samples (n) = 4 Probability of success (p) = 0.55 Formula: Let "X" be the people…

Q: Assume that male and female births are equally likely and that the birth of any child does not…

A: Given that  n=10 , p=1/2=0.5 , q=1-p=1-0.5=0.5 X~Binomial(n=10,p=0.5) p= probability of boy birth…