A family of two parents and three children lines up in a row for a photograph. If the three children are randomly placed in a row in front of their parents, what is the probability that they will be arranged in ascending or descending order of age?

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Q: 6. In how many ways 3 boys and 5 girls be arranged in a row so that all the 5 girls, are together?

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Q: 2) 100 interviewees interviewed for a position at a five star hotel. From the interviewees, 50 had a…

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A: Given, 64 196 184 167 158 153 146 146 146 141 We will find one sample t confidence interval.…

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Q: Page 164, 3.1.15* Let X have the pmf p(x) = (1/5)( 4/5)*, x = 0, 1, 2, 3, . . ., zero elsewhere.…

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Q: The

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Q: Suppose the late time can be modeled as an exponential distribution with mean 3.5 minutes. If this…

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Q: An urn contains five $10 each, three of $30 each and two $50 each. If three tokens are drawn…

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Q: Find P(μ – 20 < X < μ + 26).

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Q: 3.69. Given the values of the joint probability distribu- tion of X and Y shown in the table -1 yo 1…

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Q: n urn contains 15 balls: 4 red balls, 5 blue balls, and 6 green balls. (a) If three balls are drawn…

A: GIVEN DATA,4-red balls5-blue balss6- green balls=15 total balls here 3 balls are selected at…

Q: The daily earnings X of an employee who works on a commission basis are given by the following…

A: Given data is  x(in $) 0 25 50 75 100 125 150 P(X=x) 0.08 0.12 0.17 0.14 0.28 0.17 0.04

Q: 4. [Test for Independence) A research conducted by the Criminology Department of University of…

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Q: A single die is rolled 3 times what is the probability that a 5 will show atkeast once

A: A single die is rolled 3 times what is the probability that a 5 will show atleast once

Q: In a hypothesis test, the p-value for the one-tailed test is 0.02, find the p-value for the…

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