Mathematics, 09.03.2020 06:44 annamariaafowyhrq
The mean of times it takes a group of students to complete a statistics final exam is 44 minutes, and the standard deviation is 9 minutes. Within what limits would you expect approximately 95 percent of students to complete the exam? Assume the variable is approximately normally distributed.
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The mean of times it takes a group of students to complete a statistics final exam is 44 minutes, an...
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