Question

social media posts
how many students were surveyed?

Explanation:

Step1: Identify frequencies for each category

Add up the frequencies of each bar in the histogram. The frequencies are 1, 1, 1, 3, 4, 1, 1, 3, 2.

Step2: Sum the frequencies

$1 + 1+1 + 3+4 + 1+1+3+2$
$= (1 + 1+1)+3 + 4+(1 + 1)+3+2$
$= 3+3 + 4+2+3+2$
$= 17$

Answer:

17