Question

sydney collects data on the number of hours it takes her classmates to complete a history project. the histogram shows the data. how many classmates answered sydneys question? classmates

Explanation:

Step1: Sum up the frequencies

The total number of classmates is the sum of all the frequencies in the histogram.
$$8 + 7+6 + 4+2$$

Step2: Calculate the sum

First, add \(8 + 7 = 15\), then \(15+6 = 21\), then \(21 + 4=25\), and finally \(25+2 = 27\).

Answer:

27