Question

number of payphones
the histogram shows the number of payphones that were active by year in a large city. how many payphones would you expect to be active between 1986 and 1990?
over 200
between 150 and 200
between 50 and 100
fewer than 50

Explanation:

Step1: Locate the bar for 1986 - 1990

Look at the histogram.

Step2: Check the value range

The bar for 1986 - 1990 is between 150 and 200 on the payphones - axis.

Answer:

between 150 and 200