Final exam scores in a mathematics course are normally distributed with a mean of 73 and a standard deviation of 7. Based on the above information and a Z-table, fill in the blanks in below. Precision and other notes: (1) Percentiles should be recorded in percentage form to three decimal places. (2) 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 59 52 -1 99.87

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Final exam scores in a mathematics course are normally distributed with a mean of 73 and a standard deviation of 7. 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) 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
59
52
-1
99.87
Transcribed Image Text:Final exam scores in a mathematics course are normally distributed with a mean of 73 and a standard deviation of 7. 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) 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 59 52 -1 99.87
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