Recent questions tagged Probability-questions

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Q: Find the mean deviation about the mean for 39, 72, 48, 41, 43, 55, 60, 45, 54, 43.

Find the mean deviation about the mean for 39, 72, 48, 41, 43, 55, 60, 45, 54, 43. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A coin is tossed once. Find the probability of getting a tail.

A coin is tossed once. Find the probability of getting a tail. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A die is thrown. Find the probability of (i) getting a 5 (ii) getting a 2 or a 3 (iii) getting an odd number

A die is thrown. Find the probability of (i) getting a 5 (ii) getting a 2 or a 3 (iii) getting an odd ... a number between 3 and 6 Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a single throw of two dice, find the probability of (i) getting a sum less than 6 (ii) getting a doublet of odd numbers

In a single throw of two dice, find the probability of (i) getting a sum less than 6 (ii) getting a doublet ... sum as a prime number Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a single throw of two dice, find (i) P (an odd number on the first die and a 6 on the second)

In a single throw of two dice, find (i) P (an odd number on the first die and a 6 on the second) (ii) P (a ... P (a total of 9 or 11) Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A bag contains 4 white and 5 black balls. A ball is drawn at random from the bag. Find the probability that the ball is drawn is white.

A bag contains 4 white and 5 black balls. A ball is drawn at random from the bag. Find the probability that the ball is drawn is white. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: An urn contains 9 red, 7 white, and 4 black balls. A ball is drawn at random. Find the probability that the ball is drawn is

An urn contains 9 red, 7 white, and 4 black balls. A ball is drawn at random. Find the probability that the ... black (v) not white Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a lottery, there are 10 prizes and 25 blanks. Find the probability of getting a prize.

In a lottery, there are 10 prizes and 25 blanks. Find the probability of getting a prize. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: If there are two children in a family, find the probability that there is at least one boy in the family.

If there are two children in a family, find the probability that there is at least one boy in the family. Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: Three unbiased coins are tossed once. Find the probability of getting (i) exactly 2 tails (ii) exactly one tail (iii) at most 2 tails

Three unbiased coins are tossed once. Find the probability of getting (i) exactly 2 tails (ii) exactly one tail ( ... at least 2 heads Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance