the following histogram displays data from a cable repair companys in - home service calls. the technicians…

the following histogram displays data from a cable repair companys in - home service calls. the technicians were asked to record how long each visit took. how many times were recorded in the survey?

the following histogram displays data from a cable repair companys in - home service calls. the technicians were asked to record how long each visit took. how many times were recorded in the survey?

Answer

Explanation:

Step1: Identify the frequencies

The frequencies for each interval are 47, 39, 19, 15, 26, 25.

Step2: Sum the frequencies

$47 + 39+19 + 15+26+25$ $= 86+19 + 15+26+25$ $= 105+15+26+25$ $= 120+26+25$ $= 146+25$ $= 171$

Answer:

171