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The amount of time that it takes to complete a statistic exam has a skewed left distribution with a mean of 60 minutes and a

The amount of time that it takes to complete a statistic exam has a skewed left distribution with a mean of 60 minutes and a standard deviation of 9 minutes. If 36 students are randomly sampled, determine the probability that the sample mean of the sampled students is less than 56 minutes.

0.0038

0.9962

0.3300

0.6700

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