Question

A survey asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. The results of the survey are shown in the graph. Based on the graph, how many more students in a class of 270 students would be expected to choose country than rock?
A) 10
B) 20
C) 30
D) 60

Answer 1

As there is no graph attached so you have to done it yourself, Steps provided below for making it easier.

1. Observe the graph, whether it's a barchart/histogram/Piechart .
2. Then find 270 in the graph.
3. Check respective y co-ordinates .

Done!You found the answer