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? 27 classmates how many classmates take less than 12 hours? 15 classmates an error has occurred. please enter a number how many classmates take 14 hours or more? classmates an error has occurred. please enter a number

Explanation:

Step1: Identify relevant bars

For "take 14 hours or more", look at bars for 14 - 16 and 16 - 18 hours.

Step2: Sum frequencies

The frequency for 14 - 16 hours is 4, and for 16 - 18 hours is 2. Calculate \(4 + 2\).

Answer:

6