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Posted on Jun 22, 2024

In a recentyear, the scores for the reading portion of a test were normallydistributed, with a mean of 20.9 and a standard deviation of 5.5.

(a) Find the probability that a randomly selected high school student who took the reading portion of the test has a score that is less than 16.

The probability of a student scoring less than 16 is

(Round to four decimal places asneeded.)

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