Question
Final exam scores in a mathematics course are normally distributed with a mean of 62 and a standard deviation of 13. Based on the above
Final exam scores in a mathematics course are normally distributed with a mean of 62 and a standard deviation of 13. Based on the above information and a Z-table, fill in the blanks in the table below. Precision and other notes: (1) Percentiles should be recorded in percentage form to three decimal places. (2) Scores must be rounded to two decimal places. (3) Note that this problem does not use the rough values of the 68-95-99.7 rule (that is, the empirical rule); instead you must use more precise Z-table values for percentiles
Exam Score. Z Score. Percentile
53.29 ______ ________
49 _______ _________
_____ -3 _________
______ _______ 2.28
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