For X - normal with u = 8, o = 12 and a sample size of 27, P(X < 7) = Note: round your z score to two decimals places O 0.4681. 0.3336. O 0.5319. O 0.6664. none of the above answers are accurate because of a failed assumption.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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For X ~ normal with u = 8, o = 12 and a sample size of 27, P(X < 7) =
Note: round your z score to two decimals places
0.4681.
O 0.3336.
O 0.5319.
O 0.6664.
none of the above answers are accurate because of a failed assumption.
Transcribed Image Text:For X ~ normal with u = 8, o = 12 and a sample size of 27, P(X < 7) = Note: round your z score to two decimals places 0.4681. O 0.3336. O 0.5319. O 0.6664. none of the above answers are accurate because of a failed assumption.
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