Exam Grades Exam grades across all sections of introductory statistics at a large university are approximately normally distributed with a mean of 72 and a standard deviation of 11. Use the normal distribution to answer the following questions. la) What percent of students scored above an 89? Round your answer to one decimal place eTextbook and Media (b) What percent of students scored below a 61? Round your answer to one decimal place. eTextbook and Media if the lowest 6% of students will be required to attend peer tutoring sessions, what grade is the cutoff for being required to attend these sessions? Round your answer to one decimal place
Exam Grades Exam grades across all sections of introductory statistics at a large university are approximately normally distributed with a mean of 72 and a standard deviation of 11. Use the normal distribution to answer the following questions. la) What percent of students scored above an 89? Round your answer to one decimal place eTextbook and Media (b) What percent of students scored below a 61? Round your answer to one decimal place. eTextbook and Media if the lowest 6% of students will be required to attend peer tutoring sessions, what grade is the cutoff for being required to attend these sessions? Round your answer to one decimal place
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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