Question

Refer to the table summarizing service times​ (seconds) of dinners at a fast food restaurant. How many individuals are included in the​ summary? Is it possible to identify the exact values of all of the original service​ times?

Time​ (sec)
Frequency

60119
120179
180239
240299
300359

Answer 1

Explanation:

The total number of individuals included in this summary is the sum of the counts {119, 179, 239, 299, 359). That comes to 1195 individuals.

No, the info given here is insufficient to enable identifying the exact values of all the service times.