In a basic normal distribution, what percent of the values lie: 1. below the mean?_ 2. above the mean? 3. within one standard deviation of the mean? . 4. within two standard deviations of the mean? . 5. within three standard deviations of the mean? 6. 2000 freshmen at State University took a biology test. The scores were distributed normally with a mean of 70 and a standard deviation of 5. Label the mean and three standard deviations from the mean. Answer the following questions based on the data: a) What percentage of scores are between scores 65 and 75? b) What percentage of scores are between scores 60 and 70? c) What percentage of scores are between scores 60 and 85?
In a basic normal distribution, what percent of the values lie: 1. below the mean?_ 2. above the mean? 3. within one standard deviation of the mean? . 4. within two standard deviations of the mean? . 5. within three standard deviations of the mean? 6. 2000 freshmen at State University took a biology test. The scores were distributed normally with a mean of 70 and a standard deviation of 5. Label the mean and three standard deviations from the mean. Answer the following questions based on the data: a) What percentage of scores are between scores 65 and 75? b) What percentage of scores are between scores 60 and 70? c) What percentage of scores are between scores 60 and 85?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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