Create a frequency table for your new variable “AGE GROUP” using the following column headings: Age Group Frequency Relative Frequency Cumulative Frequency Cumulative Relative Frequency Age 18 to 49 years 163       Age 50 to 64 years 72       Age 65 years or older 13       TOTAL 248       Which type of chart is most appropriate for displaying the frequency data for the AGE GROUP variable – bar chart or histogram? Provide a rationale for your selection. Create a frequency chart for your data. Be sure to provide a title and label your axes.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 38HP
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Create a frequency table for your new variable “AGE GROUP” using the following column headings:

Age Group

Frequency

Relative Frequency

Cumulative Frequency

Cumulative Relative Frequency

Age 18 to 49 years

163

     

Age 50 to 64 years

72

     

Age 65 years or older

13

     

TOTAL

248

     
  1. Which type of chart is most appropriate for displaying the frequency data for the AGE GROUP variable – bar chart or histogram? Provide a rationale for your selection.
  2. Create a frequency chart for your data. Be sure to provide a title and label your axes.
  3. Calculate the mean, standard deviation, and variance for the variable “How many caffeine drinks per day"
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