Question

professor brady released the results of yesterdays pop quiz. use the data in the table to complete the histogram below. pop quiz scores
score\tnumber of students
0 - 9\t15
10 - 19\t10
20 - 29\t20
30 - 39\t5
40 - 49\t25
click to set the height of the missing bar.

Explanation:

Step1: Identify the score range

The missing bar is for the score range 20 - 29.

Step2: Find the number of students

From the table, the number of students with scores 20 - 29 is 20.

Step3: Set the bar height

In the histogram, the y - axis (or the axis representing the number of students) should have the bar for 20 - 29 reach up to 20 (since the number of students is 20).

Answer:

The height of the missing bar (for score range 20 - 29) should be set to 20 (aligning with the number of students, 20, from the table).