How can the empirical rule be restated in terms of z-scores and percentiles? Restate it for four out of the seven z-scores. Hint: Use the definitions of z-score and percentile and avoid the use of the phrase "standard deviation" or the numbers 68, 95, and 99.7. [4 statements]

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3BGP
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  1. How can the empirical rule be restated in terms of z-scores and percentiles? Restate it for four out of the seven z-scores. Hint: Use the definitions of z-score and percentile and avoid the use of the phrase "standard deviation" or the numbers 68, 95, and 99.7. [4 statements] 

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