probability mass Archives

Identify the distribution of (X, Y, Z, W) by name.

Posted on April 29, 2023 by Assessments

the joint probability mass function of (X, Y, Z, W). Identify the distribution of (X, Y, Z, W) by name. Section 6.2 xercis Suppose X, Y have joint density function .11:7(xy ± y2), .f (x, = o, 0 < x < 1 and 0 < y < 1 otherwise. (a) Check that f is a […]

What is the probability that over the next 10 days she will choose white chalk 5 times, yellow chalk 4 times, and purple chalk 1 time?

Posted on April 29, 2023 by Assessments

purple chalk, independently of previous choices. Each day she chooses white chalk with probability 0.5, yellow chalk with probability 0.4, and purple chalk with probability 0.1. (a) What is the probability that over the next 10 days she will choose white chalk 5 times, yellow chalk 4 times, and purple chalk 1 time? (b) What […]

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Identify the distribution of (X, Y, Z, W) by name.

What is the probability that over the next 10 days she will choose white chalk 5 times, yellow chalk 4 times, and purple chalk 1 time?