The variance of the scores on a skill evaluation test is 143,641 with a mean of...

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Answer 1

Answer #1

- 143641 F: 1517 54 - Niu3641 : 379 n = 343 Reial P(f-u= 36.) - 1-P (8-4236) 36 l-plze 30 1379 Puvalue from z-hable = 1-P1241

Answer 2

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