Statistics Unit Test
4 of 154 of 15 Items
Question
Use the image to answer the question.
A histogram shows ranges of the wattage of light bulbs per numbers of light bulbs. The horizontal axis shows the wattage of light bulbs ranging from 0 to 40 and then 40 to 160 in increments of 30. The vertical axis ranges from 0 to 5 in increments of 1. The graph shows the following data: 40 to 70 watts for 4 bulbs; 70 to 100 watts for 3 bulbs; 100 to 130 watts for 5 bulbs; 130 to 160 watts for 4 bulbs.
This histogram shows the number of watts of each light bulb in Buddy’s apartment. How many more light bulbs are in the 100-to-130-watt bin than in the 70-to-100-watt bin?(1 point)
Responses
8
8
2
2
1
1
5
5
Skip to navigation
The correct answer is 2.
There are 5 light bulbs in the 100-to-130-watt bin and 3 light bulbs in the 70-to-100-watt bin. Therefore, there are 5-3 = 2 more light bulbs in the 100-to-130-watt bin than in the 70-to-100-watt bin.