Consider the experiment of a weighted coin being flipped seventy-five times. If flipping tails is six times as likely as the coin flipping heads, which of the following random variables would be used to count the total number of tails that are flipped? ○ A. B (75) B. B (6,715) О с. B (75, ½) B(75,9) B (450, 2/35)

Q: If 20% of the bolts produced by a machine are defective, determine the probability that out of 6…

A: Given: Sample size, n=6 Probability of defective bolt, p=0.20

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 four-person is selected at random from a population of 14 men and 16 women. What is the…

A:

Q: Lots of 40 components each are dimmed and acceptable if they contain 3 or more defective. The…

A: Hyper geometric distribution is a type of discrete distribution. It is used to estimate the…

Q: A committee of 4 is being formed randomly from the employees at a school: 4 administrators, 30…

A: Combination:   It is nothing but the selection of objects where the order of selection is not…

Q: An Environmental Impact Assessment committee of size 6 is to be selected at random from 2 civil…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: What is the probability of drawing a red or blue marble out of a bowl with 10 red, 6 blue, 9 green?

A: Given that,no.of red marbles=10no.of blue marbles=6no.of green marbles=9Total no.of marbles=25

Q: Suppose that four people are to be randomly selected from a group of 8 women and 5 men. What is the…

A: Given,Four people are to be randomly selected from a group of 8 women and 5 men.

Q: flipping

A:

Q: Determine the probability of drawing 5 black cards in a row (with replacement) from a standard deck.

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Q: In a class of 6 girls and 5 boys, what is the probability of having girls and boys seated…

A: The provided information is  6 Girls 5 Boys  The arrangement is Girls on first seat and girls on the…

Q: Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings

A: The number of cards in a deck of cards is 52.

Q: A box of 50 diodes contains 10 defective diodes. Suppose 10 diodes are selected at random and…

A: There are 50 diodes and 10 are defective in them and 10 are selected for inspection, let X be the…

Q: Find the probability that in 5 tosses of a fair die, "3" appears four times. Select one:…

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: A teacher will pick 1 student at random from 10 for the lead in a play. What is the probability of a…

A: Given Picked student = 1 Total sample space = 10  Formula used: Probability=favourable casesTotal…

Q: An experiment consists of randomly drawing one marble from a bag containing 7 purple, 4 blue, and 3…

A: Given: The bag contains: 7 purple marbles. 4 blue marbles. 3 green marbles.

Q: coin is flipped three times. Y is a random variable that assigns 3 times the number of heads flipped…

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Q: What is the probability of between 435 and 465 heads in flipping a fair coin 900 times.

A: Probability is obtained by dividing number of favourable outcome by number of total outcome. Further…

Q: A box contains 5 green balls and 4 red balls. The probability of selecting 2 green balls and 1 red…

A: Given: box contains 5 green and 4 red balls  3 balls are drawn without replacement then the…

Q: The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. Assume you record…

A:

Q: coin is flipped three times. Y is a random variable that assigns 3 times the number of heads flipped…

A: We want to find numbers is assigned to HHT

Q: What is the probability of getting exactly one head when a fair coin is tossed for 3  times?

A: GivenA coin is tossed 3 timesn=3p=12=0.5        ( head occurs once in 2 chances i.e., head or…

Q: An urn contains eight white balls and two red balls. A second urn contains two white balls and a red…

A: Here Take Probability of first Urn=P(F) Probability of second Urn=P(S) Probability of Red=P(R)…

Q: Compute the probability of randomly drawing 8 cards from a deck and getting exactly 6 spades.

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Q: According to the historical data, the life expectancy in Argentina is equal to the life expectancy…

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Q: What is the probability of selecting a red marble from a bag containing 8 red marbles, 10 blue…

A: Here we need to find the probability of selecting a red marble from the bag.

Q: what is the probability of randomly selecting an odd number from the numbers 1-15?

A:

Q: A committee of 7 is to be selected from 8 Chemists and 9 Biologists. What is the probability of…

A: For the given data Find the probabilty

Q: Find the probability distribution for the random samples of committees of size 4 chosen from 8…

A: Given: Total students = 8 Random samples of size 4

Q: There is an average of 4 accidents in a week on a major highway in the city. What is the the…

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Q: What is the expected number of red marbles?

A: Here Given  Total No of BAG=3+4+5=12 No of Red marbles=3

Q: A book of 500 pages, 350 typos were found. Find the probability that in a random sample of 5 pages…

A: Its Poisson distribution

Q: A4. Five marbles are to be chosen at random from 8 red marbles and 5 yellow marbles. Find the…

A: