5. Use the discrete random variable table below for the following. Answer parts a & b with 2-digits after the decimal, and be sure to SHOW WORK, not a built-in calculator function. Answer parts c, d & e as 3-digits after the decimal or as a percent with 1-digit after the decimal. a. Find the mean (expectation). b. Find the standard deviation c. Find the probability of exactly 8 a.

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
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5.
5. Use the discrete random variable table below for the following. Answer parts a & b with 2-digits after
the decimal, and be sure to SHOW WORK, not a built-in calculator function. Answer parts c, d & e as
3-digits after the decimal or as a percent with 1-digit after the decimal.
a. Find the mean (expectation).
b. Find the standard deviation
c. Find the probability of exactly 8
d. Find the probability of a maximum of 8
e. Find the probability of no less then 7
P(x)
X
6
0.05
7 0.28
8 0.32
9
0.35
a.
b.
S
d.
ci
Transcribed Image Text:5. Use the discrete random variable table below for the following. Answer parts a & b with 2-digits after the decimal, and be sure to SHOW WORK, not a built-in calculator function. Answer parts c, d & e as 3-digits after the decimal or as a percent with 1-digit after the decimal. a. Find the mean (expectation). b. Find the standard deviation c. Find the probability of exactly 8 d. Find the probability of a maximum of 8 e. Find the probability of no less then 7 P(x) X 6 0.05 7 0.28 8 0.32 9 0.35 a. b. S d. ci
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