Speed of second grade students


The reading speed of second grade students in large city is approximately normal, with a mean on 90 words per minute and standard deviation of 10 wpm complete parts a-c C) What is the probability that a random sample of 26 second grade students from the city results in a mean reading rae of more than 95 words per minute? The probability is ____(Round to four decimal places as needed)

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Basic Statistics: Speed of second grade students
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