the second of each event as independent or dependent. Independent events A red button is blindly selected twice in a row from a bag of multicolored buttons. The button is not replaced after it is removed from the bag. Two winning packages are chosen from a pile of packages. Answer Bank A five is rolled on each of two dice when playing a game. Dependent events A patron carns a 30% discount from "scratch off" cards given out by a local merchant two months in a row.

Q: how to get probability?

A: Probability refers to the likelihood of chance of happening of a particular event. The value of…

Q: You roll two dice. What is the probability that the first one is a 4 or that the sum equals 9?

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Q: What is the probability of flipping a quarter four times and it landing on Tails each time? Type…

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Q: While sitting on a park bench, Tanisha counts that 16 out of 20 people who walk by her have a pet…

A: The objective of this question is to find the probability of two mutually exclusive events: a person…

Q: evin flipped a coin 450 times. His results are below. Heads Tails 240 210 xpress each probability in…

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Q: You roll a single dice two times. What is the probability of rolling zero even numbers?

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Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

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Q: You roll two dice. What is the probability of rolling a sum of seven? ?

A: Two dices are rolled.

Q: You roll a SIX sided die. What is the probability that the value of the roll will be even?

A: If we roll a 6 sided dice, the possible outcomes are 1,2,3,4,5 and 6 And each outcome is equally…

Q: Two dice are rolled simultaneously. What is the probability that the two scores are different?

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Q: A student takes a 20-question, true/false exam and guesses on each question. Find the probability of…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: A pair of fair dice are rolled one time. What is the probability that the sum of the two dice is…

A: Here we have to probability that sum of two dice is equal to 4 or sum is odd number when a pair of…

Q: You roll two six-sided dice numbered from one through six. What is the probability that the sum of…

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Q: A test for a disease gives an answer "Positive" or "Negative". Because of experimental error, the…

A: Introduction: Denote X as the random variable of interest here, which is the number of wrong test…

Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

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Q: What is probability?

A: The chance of occurrence of an event is the probability of that event.

Q: In terms of probability, what does it mean to say that two events are independent?

A: Two events are independent , if we know that occurrence of one event does not affect the probability…

Q: An urn contains forty red marbles and sixty green marbles. Two marbles are selected and discarded,…

A: An urn contains 40 red marbles and 60 green marbles. Total number of marbles in the urn is It is…

Q: Michael gave a probability answer as 24. What is wrong with an answer such as this?

A: According to the provided information, Michael gave a probability answer as 24.

Q: Two dice are rolled. The sum of the dice is a 2 or 3. Compute the probability of the compound event…

A: We have given that,  Tw dice are rolled the the sample space (s) is,  s = {(1,1), (1,2),…

Q: A disease affects 1 out of every 500 people. If you have the disease, you test positive 90% of the…

A: P( a person affected by the disease) = P(D) = 0.002 P( a person not affected by the disease) = P(ND)…

Q: If the probability of being hospitalized during a year is 0.25. Find the probability that no one is…

A: X has binomial distribution. X~binomial(n,p)n=3p=0.25probability mass function of X;…

Q: You toss twice coins. What is the probability that both land Tails up?

A: Given, Possible outomes => [h,h] [h,h] [t,t] [t,h]Favourable outcomes =[t,t] = 1number of…

Q: Suppose you flip a fair coin twice. What is the probability that the outcome is the same both times?…

A: When we flip a coin toss twice then total number of possible outcomes are S = {HH, HT, TH, TT }