There are 6 pink, 5 gray and 6 blue marbles in a jar. If one of these is randomly selected, then the probability, to the nearest hundredth, that it is a pink or blue marble is:

Q: An urn contains 11 red, 10 white and 37 blue marbles. A child selects two marbles at random and…

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Q: One student is to be selected at random from a group of 7 freshmen, 5 sophomores, 8 juniors, and 3…

A: 7 freshmen, 5 sophomores, 8 juniors, and 3 seniors  Total=23

Q: Two cards are selected from a standard deck of 52 playing cards. The first is replaced before the…

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Q: A basket contains 7 red and 10 yellow apples. A sample of 4 apples is drawn. Find the probability…

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Q: A spinner board consists of six equal parts number 1 to 6. The spinner is spun twice. Find the…

A: There are total 6 equal parts in spinner, from 1 to 6.

Q: Three different coins are tossed simultaneously. Find the probability of getting no head?

A: Three different coins are tossed simulteniously.

Q: 100 people each have a probability of 0.01 of contracting a disease. What is the probability that…

A: Let the random variable X denote the no. of people contracting a disease and it follows binomial…

Q: A single card is drawn from a deck. Find the probability of selecting a jack or a king. Note: Only…

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Q: There are 3 red, 1 blue and 2 purple marbles in a bag. Once a marble is selected, it is replaced.…

A: There are total (3+1+2)=6 marbles We can pick 2 marbles with replacement in 62 =36 ways     We can…

Q: An urn contains nine ​red, seven white, and five blue marbles. Three marbles are selected at random…

A: It is given that, An Urn contain nine red, seven white and five blue marbles. Total number of…

Q: A special deck of 20 cards contains 12 black cards and 8 green cards. One of the cards has a bent…

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Q: Out of 24 students in a class, 10 major in Languages. Find the probability that two randomly…

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Q: A jar contains 8 white, 11 blue, and 17 red marbles. If one marble is drawn at random from the jar,…

A: Answer Given,White marble = 8Blue marble = 11Red marble = 17Total marbles = 8+11+17 = 36

Q: A die is rolled 10 times. Find the probability of rolling no more than 4 fives.

A: Given: A die is rolled 10 times. Objective of this question is to find the probability of rolling no…

Q: A group of people were asked if they had run a red light in the last year. 278 responded "yes", and…

A: Given: Number of people run red light, n(A)=278 Number of people didn't run red light, n(B)=677…

Q: An urn contains 39 red, 29 white and 16 blue marbles. A child selects two marbles at random and…

A: Total Red Marbles = R=39 Total white Marbles = W=29 Total blue Marbles = B=16 Total Marbles=84

Q: A tennis club consists of 10 boys and 8 girls, of which 4 boys and 2 girls are randomly selected to…

A: The objective of the question is to find the probability that Aiden, Brian, and Diana are chosen to…

Q: Find the probability that a randomly selected piece is not blue.

A: Total number of pieces in bag of candy = 110 Probability = (#no of Favorable outcomes)/(#total…

Q: An urn B, contains 2 white and 3 black chips and another urn B, contains 3 white and 4 black chips.…

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Q: In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected,…

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

Q: A jar contains 77 white, 99 blue, and 1616 red marbles. If one marble is drawn at random from the…

A: (1)   Obtain the probability that the marble drawn is white or blue.   The probability that the…