What is the probability that a random sample of 12 second grade students from the city in a mean reading rate of more than 96 words per minute?

Complete Question

The reading speed of second grade students in a large city is approximately normal, with a mean of 90 words per minute (wpm) and a standard deviation of 10 wpm.

What is the probability that a random sample of 12 second grade students from the city in a mean reading rate of more than 96 words per minute?

Step-by-step explanation:

From the question we are told that:

Sample size

Sample mean

Standard Deviation

Generally

Generally the equation for P(\=x >96 ) is mathematically given by

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