Find $\mathrm { P } ( \bar { X } > 172 )$

question 17

Multiple Choice

Find $\mathrm { P } ( \bar { X } > 172 )$ If ? = 175 and $\sigma _ { \bar { X } } ^ { 2 } = 9$

• A).1587
• B).8413
• C).6293
• D).3707

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