The random variable X is the crew size of a randomly selected shuttle mission. Its probability distribution is shown below. Complete parts a through c X 4 5 6 2 P(X=x) 0.025 0.045 0.306 7 8 0 0.187 0.431 0.006 a. Find and interpret the mean of the random variable. = 5.947 (Round to three decimal places as needed.) Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) OA. The average number of persons in a shuttle crew is person(s). OB. The most common number of persons in a shuttle crew is person(s).

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.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 4E
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The random variable X is the crew size of a randomly selected shuttle mission. Its probability distribution is shown below. Complete parts a through c
X
2
4
5
6
8 6
t
P(X=x) 0.025 0.045 0.306
7
0.431
0.187
0.006
C...
a. Find and interpret the mean of the random variable.
= 5.947 (Round to three decimal places as needed.)
Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice.
(Round to three decimal places as needed.)
OA. The average number of persons in a shuttle crew is person(s).
OB. The most common number of persons in a shuttle crew is person(s).
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S
MacBook Air
DOD
J
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80
OOD
F3
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F6
F5
♫
F7
DII
F8
Clear all
DD
F9
F10
F11
Transcribed Image Text:urces ons on Tools esc The random variable X is the crew size of a randomly selected shuttle mission. Its probability distribution is shown below. Complete parts a through c X 2 4 5 6 8 6 t P(X=x) 0.025 0.045 0.306 7 0.431 0.187 0.006 C... a. Find and interpret the mean of the random variable. = 5.947 (Round to three decimal places as needed.) Interpret the mean. Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) OA. The average number of persons in a shuttle crew is person(s). OB. The most common number of persons in a shuttle crew is person(s). www Check answer Help me solve this View an example Get more help - A S MacBook Air DOD J 30 80 OOD F3 F4 F6 F5 ♫ F7 DII F8 Clear all DD F9 F10 F11
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,