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II. Find the scores that are included in the following percentiles: 1. P50 2. P90 3. P10 III. Solve. The scores of the students who took an exam in Statistics is normally distributed with a mean of 80 and standard deviation of 4. The teacher would like to give remedial classes to the lowest 10 percent of the students. What is the cut off score for the students who are going to have remedial class?

II. Find the scores that are included in the following percentiles: 1. P50 2. P90 3. P10 III. Solve. The scores of the students who took an exam in Statistics is normally distributed with a mean of 80 and standard deviation of 4. The teacher would like to give remedial classes to the lowest 10 percent of the students. What is the cut off score for the students who are going to have remedial class?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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Answer only the II and III. 

1. A class had a quiz in Statistics. The scores of the students has a mean of 87 and standard deviation of 3. What proportion of the class are: 1. Between 85 and 90? 2. Higher than 95? 3. Below 80? II. Find the scores that are included in the following percentiles: 1. P50 2. P90 3. P10 III. Solve. The scores of the students who took an exam in Statistics is normally distributed with a mean of 80 and standard deviation of 4. The teacher would like to give remedial classes to the lowest 10 percent of the students. What is the cut off score for the students who are going to have remedial class?
Transcribed Image Text:1. A class had a quiz in Statistics. The scores of the students has a mean of 87 and standard deviation of 3. What proportion of the class are: 1. Between 85 and 90? 2. Higher than 95? 3. Below 80? II. Find the scores that are included in the following percentiles: 1. P50 2. P90 3. P10 III. Solve. The scores of the students who took an exam in Statistics is normally distributed with a mean of 80 and standard deviation of 4. The teacher would like to give remedial classes to the lowest 10 percent of the students. What is the cut off score for the students who are going to have remedial class?
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