Question

a teacher put all her students quiz scores up on the representation below. what was the lowest possible score of the students in the class? bar graph labeled quiz scores with frequency (number of students) on y - axis and points (ranges: 40 - 49, 50 - 59, 60 - 69, 70 - 79, 80 - 89, 90 - 99) on x - axis

Explanation:

Step1: Identify the score intervals

The bar graph shows score intervals: 40 - 49, 50 - 59, 60 - 69, 70 - 79, 80 - 89, 90 - 99.

Step2: Determine the lowest interval

Among these intervals, the lowest interval is 40 - 49. The lowest possible score in this interval is 40.

Answer:

40