minute. (c) What is the probability that a random sample of 20 second grade students from the city results in a mean reading rate of more than 93 words per minute? The probability is (Round to four decimal places as needed.)

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The reading speed of second grade students in a large city is approximately normal, with a mean of 88 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a
through (f).
sample(s) to have a sample mean reading rate of exactly 93 words per
O C. If 100 independent samples of n= 10 students were chosen from this population, we would expect
minute.
(c) What is the probability that a random sample of 20 second grade students from the city results in a mean reading rate of more than 93 words per minute?
The probability is
(Round to four decimal places as needed.)
Transcribed Image Text:The reading speed of second grade students in a large city is approximately normal, with a mean of 88 words per minute (wpm) and a standard deviation of 10 wpm. Complete parts (a through (f). sample(s) to have a sample mean reading rate of exactly 93 words per O C. If 100 independent samples of n= 10 students were chosen from this population, we would expect minute. (c) What is the probability that a random sample of 20 second grade students from the city results in a mean reading rate of more than 93 words per minute? The probability is (Round to four decimal places as needed.)
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