u/1/#inbox/1 63f5ba2284af8fB7projector: 1 &messagePartid-0.2; entation So Stat 2
ID: 3366702 • Letter: U
Question
u/1/#inbox/1 63f5ba2284af8fB7projector: 1 &messagePartid-0.2; entation So Stat 243 Spring 2018 In problems 1-4, (a) identify the distribution, including the values of all parameters, and (b) find the answer 1. A website has an average of S hits per minute. In a 2 minute period, what is the probability that it gets exactly 10 hits? b) a) 2. Suppose that the expected number of customers at a convenience store is 7 every 20 minutes. In a given 20-minute time period, find the probability of having exactly 6 customers a) b) 3. A batch of 20 computer monitors contains 3 defective ones. If you randomly select 4 monitors and test them, find the probability that you find at least one of the defective monitors. a) b) 4. Five job applicants are randomly selected from a pool of 10 women and 18 men. Find the f the people selested are wExplanation / Answer
Q1) Use excel function
POISSON.DIST(10,10,FALSE)
= 0.1251
B) POISSON.DIST(6,7,FALSE)
= 0.1490
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