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Examination Times Narrative The Time Necessary to Complete an Examination Has a Mean

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Examination Times Narrative
The time necessary to complete an examination has a mean of 45 minutes and a standard deviation of 4 minutes. The average time necessary for 64 randomly selected students is computed.
-Refer to Examination Times Narrative. Can we say that the sampling distribution of Examination Times Narrative The time necessary to complete an examination has a mean of 45 minutes and a standard deviation of 4 minutes. The average time necessary for 64 randomly selected students is computed. -Refer to Examination Times Narrative. Can we say that the sampling distribution of is approximately normally distributed? Why? is approximately normally distributed? Why?

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Yes, because n = 64 > 30; our ...

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