Suppose a large group of students are taking a stats exam. The results of the exam come back and the mean score for the class is an 80 with a standard deviation of 7 points. b) Using the empirical rule, what is the probability of a group of 16 students having an average above 80 points? Group of answer choices 50% 95% 68%
Suppose a large group of students are taking a stats exam. The results of the exam come back and the mean score for the class is an 80 with a standard deviation of 7 points. b) Using the empirical rule, what is the probability of a group of 16 students having an average above 80 points? Group of answer choices 50% 95% 68%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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9. Suppose a large group of students are taking a stats exam. The results of the exam come back and the mean score for the class is an 80 with a standard deviation of 7 points.
b) Using the
Group of answer choices
50%
95%
68%
79.5%
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