/

A teacher asked all the students in the class which days of the week they get up after 8 a.m. Which of the following is the best way to display the frequency for each day of the week?

A. Histogram

B. Pie graph

C. Bar graph

D. Scatter plot

Answer Explanation:

The best way to display the frequency of each day of the week when students get up after 8 a.m. is by using a bar graph. Bar graphs are well-suited for representing categorical data, where each day of the week is a separate category, and the height of each bar corresponds to the count or frequency of students waking up late on that specific day.

Note: Histograms, on the other hand, are more appropriate for visualizing continuous or numerical data and are not ideal for categorical data like days of the week. Histograms are useful for understanding the distribution of data, identifying patterns, and assessing the shape of the data distribution, such as whether it's normally distributed, skewed, or has multiple modes.

As you can see below, the Histogram is used to depict a pattern/continuous/range data. While a bar graph does just fine even with discrete data.

Therefore, the Correct Answer is C.

More Questions on TEAS 7 Math

  • Q #1: Which of the following is the best estimate in meters for the average width of a doorway?

    A. 0.5

    B. 1.0

    C. 10.0

    D. 3.0

    Answer Explanation

    Standard interior doors typically range from 0.7 to 0.9 meters in width and 2.0 to 2.1 meters in height. Thus, the average width of the doorway is about 1.0 m.

  • Q #2: Which of the following is the median of the data set below?? 5, -3, 10, -2, 0

    A. 10

    B. 0

    C. 5

    D. 2

    Answer Explanation

    Organize the date set from the smallest to the largest as:

    -3, -2, 0, 5, 10

    Median means one that is at the middle, and from the above-given data set, 0 falls at the middle.

  • Q #3: Which of the following is the total number of whole boxes that measure 2 ft * 2 ft * 2 ft that can be stored in a room that measures 9 ft * 9 ft * 9 ft, if the size of the boxes cannot not be altered?

    A. 125

    B. 64

    C. 18

    D. 92

    Answer Explanation

    Number of boxes in the room is equal to the volume of the room divided by the volume of one box

    Volume of the room=9 ft*9 ft*9 ft= 729 ft3

    Volume of one box = 2 ft* 2 ft * 2 ft= 8 ft3

    Number of boxes= 729 ft3/ 8 ft3= 91.125 boxes

    Thus, the room can store 91.125 boxes, which is about 92 boxes