According to PrepScholar, the mean SAT test score is 1051 with a standard deviation of 211. Assume the data set for SAT test scores has a symmetrical bell-shaped distribution. A sample random sample of 60 students were chosen. Answer the following questions.   The z-score that corresponds to the sample mean SAT test score of 986 is  sample mean SAT test score of 1050 is  ____ Round to four decimal places. The proportion of the sample mean SAT test scores between 986 and 1050 is ____ Round to two decimal places.

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According to PrepScholar, the mean SAT test score is 1051 with a standard deviation of 211. Assume the data set for SAT test scores has a symmetrical bell-shaped distribution. A sample random sample of 60 students were chosen.

Answer the following questions.

 

The z-score that corresponds to the sample mean SAT test score of 986 is  sample mean SAT test score of 1050 is  ____

Round to four decimal places.

The proportion of the sample mean SAT test scores between 986 and 1050 is ____

Round to two decimal places.

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