Author Question: A computer programmer is writing a program that will solicit individuals to fill out a research ... (Read 93 times)

hgjjghgjh · **on:** Feb 26, 2023

Question 1

\(\style{font-family:Times New Roman;}{\sqrt[+]{VAR(X)}}\)is otherwise known as the:

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variance ofX.

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square root of the expectation ofX.

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standard deviation ofX.

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square root of the summation ofX.

Question 2

A computer programmer is writing a program that will solicit individuals to fill out a research questionnaire on why people answer unsolicited email requests. The program will randomly contact subscribers until someone responds positively. After the first response, the program redirects to the questionnaire and shuts down. If there is a 99.99% non-response rate, what is the probability that the program will send out 30 emails before shutting down?

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9.99 × 10^–88

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0.9714

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9.97 × 10^–5

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9.91 × 10^–4

feiojef · **Reply #1 on:** Feb 26, 2023

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