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Mathematics, 01.08.2020 22:01 tabiannasmom2

A teacher is grading the final exam. He notices that the mean test score is 61, and the standard deviation is 10. The test scores were normally distributed. if there were 450 students in the data sample, how many would have a test score between 61 and 71? *Round your answer to the nearest full value.

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A teacher is grading the final exam. He notices that the mean test score is 61, and the standard dev...

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