Categorical Data Displays Answers

8 verified answers1 views
1
Free Preview

People of different ages were asked the question "Do you listen to audiobooks?” The bar chart displays the percentage of "yes” responses in each age group.

Question illustration
A
More 18- to 25-year-olds listen to audiobooks than 26- to 35-year-olds.
B
Fewer 18- to 25-year-olds listen to audiobooks than 13- to 17-year-olds.
C
More 36- to 45-year-olds listen to audiobooks than 26- to 35-year-olds.
D
Fewer 36- to 45-year-olds listen to audiobooks than 26- to 35-year-olds.
2
Free Preview

A survey asked 25 students about their favorite sport. A frequency table of their responses is below.Which of the following is the correct relative frequency table for the students’ favorite sport?

Question illustration
A
Basketball, 0.16; football, 0.32; lacrosse, 0.12; soccer, 0.28; volleyball, 0.12.
Option A
B
Basketball, 0.16; football, 0.28; lacrosse, 0.12; soccer, 0.32; volleyball, 0.12.
Option B
C
Basketball, 0.04; football, 0.07; lacrosse, 0.03; soccer, 0.08; volleyball, 0.03.
Option C
D
Basketball, 4; football, 7; lacrosse, 3; soccer, 8; volleyball, 3.
Option D
3

The pie chart below indicates the eye colors of students in a statistics class.

Question illustration
A
More students have hazel eyes than blue.
B
Most of the students in the class have brown eyes.
C
More students in the class have blue eyes than hazel.
D
The fewest number of students have gray eyes.
6

The picture graph below displays the number of miles for each leg of a triathlon, in which the participants swim 2.4 miles, bike 112 miles, and run 26.2 miles.

Question illustration
A
No, because the pictures accurately represent the number of miles for each leg of the triathlon.
B
No, because the height of each column corresponds to the number of miles for each leg of the triathlon.
C
Yes, because the pictures do not accurately represent the proportions of the distances for each leg of the triathlon.
D
Yes, because the height of each column does not represent the number of miles for each leg of the triathlon.
8

A survey asked 25 students about their favorite sport. A frequency table of the responses is listed below.Which of the following is the correct bar graph for the students’ favorite sport?

Question illustration
A
A bar graph titled Favorite Sports has favorite sport on the x-axis and frequency on the y-axis. Basketball, 4; football, 3; lacrosse, 8; soccer, 4; volleyball, 3.
Option A
B
A bar graph titled Favorite Sports has favorite sport on the x-axis and frequency on the y-axis. Basketball, 5; football, 3; lacrosse, 4; soccer, 3; volleyball, 8.
Option B
C
A bar graph titled Favorite Sports has favorite sport on the x-axis and frequency on the y-axis. Basketball, 3; football, 8; lacrosse, 4; soccer, 7; volleyball, 3.
Option C
D
A bar graph titled Favorite Sports has favorite sport on the x-axis and frequency on the y-axis. Basketball, 4; football, 7; lacrosse, 3; soccer, 8; volleyball, 3.
Option D
9

People of different ages were asked the question "Do you listen to audiobooks?” The bar chart displays the percentage of "yes” responses in each age group.

Question illustration
A
No, because the proportions are not parts of a whole.
B
No, because the data categories are too broad.
C
Yes, because the data are grouped into categories.
D
Yes, because the data can be represented by a relative frequency compared to the whole.
10

The bars in this graph represent the favorite sport listed by teenagers in a random sample.

Question illustration
A
Yes, because the scale does not start at 0.
B
Yes, because the bars are not the same height.
C
No, because the bars are all the same width.
D
No, because the scale starts at 0.

Did you find these answers helpful?