Mathematics, 24.05.2021 18:20 blackjack73
The time taken to complete a statistics test by all students is normally distributed with a
mean of 120 minutes and a standard deviation of 12 minutes. Find the probability that the
mean time taken to complete this test by a random sample of 16 students would be between
122 and 125 minutes.
Answers: 3
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The time taken to complete a statistics test by all students is normally distributed with a
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