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D 1) The length of time students needed in order to complete a statistics test followed a distribution that was approximately normal. The mean was

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D 1) The length of time students needed in order to complete a statistics test followed a distribution that was approximately normal. The mean was 74 minutes. The standard deviation was 8 minutes. D Question 1 2 pts 1a) What proportion of students took more than one hour to complete the test? Hint: There are 60 minutes in 1 hour. Round to 4 decimals

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