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2. Given below are a collection of scores on a spelling test: 5 6 10 8 3 5 9 8 7 4 6 5 3 79 5 6 4 5 6 7 5 4 6 a. Construct a frequency distribution b. Compute the relative frequencies. c. Compute the cumulative frequencies.

2. Given below are a collection of scores on a spelling test: 5 6 10 8 3 5 9 8 7 4 6 5 3 79 5 6 4 5 6 7 5 4 6 a. Construct a frequency distribution b. Compute the relative frequencies. c. Compute the cumulative frequencies.

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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2. Given below are a collection of scores on a spelling test: 5 6 10 8 3 5 9 8 7 4 6 5 37 9 5 6 4 5 6 7 5 4 6 a. Construct a frequency distribution b. Compute the relative frequencies. c. Compute the cumulative frequencies. 3. Construct a frequency polygon for the distribution shown below. Table: Frequency distribution X 95-99 90-94 4 85-89 6. 80-84 8 75-79 11 70-74 12 65-69 15 60-64 10 55-59 50-54 50-54 40-44 N = 80 4. For the table of frequency below: X 45-47 2 42-44 1 39-41 3 36-38 14 33-35 15 30-32 12 27-29 9 24-26 7 21-23 4 a. What is the percentile rank of a person with a score of 31? b. What is the percentile rank of a person with a score of 42? c. What is the percentile rank of a person with a score of 26? d. What is the percentile rank of a person with a score of 41? e. What is the percentile rank of a person with a score of 23? < >
Transcribed Image Text:2. Given below are a collection of scores on a spelling test: 5 6 10 8 3 5 9 8 7 4 6 5 37 9 5 6 4 5 6 7 5 4 6 a. Construct a frequency distribution b. Compute the relative frequencies. c. Compute the cumulative frequencies. 3. Construct a frequency polygon for the distribution shown below. Table: Frequency distribution X 95-99 90-94 4 85-89 6. 80-84 8 75-79 11 70-74 12 65-69 15 60-64 10 55-59 50-54 50-54 40-44 N = 80 4. For the table of frequency below: X 45-47 2 42-44 1 39-41 3 36-38 14 33-35 15 30-32 12 27-29 9 24-26 7 21-23 4 a. What is the percentile rank of a person with a score of 31? b. What is the percentile rank of a person with a score of 42? c. What is the percentile rank of a person with a score of 26? d. What is the percentile rank of a person with a score of 41? e. What is the percentile rank of a person with a score of 23? < >
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