dondre54
04.08.2019 •
Mathematics
Time (sec) frequency 60 to 119 8 120 to 179 25 180 to 239 14 240 to 299 2 300 to 359 6 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?
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Ответ:
We are given the below frequency table:
Time (sec) Frequency
60 to 119 8
120 to 179 25
180 to 239 14
240 to 299 2
300 to 359 6
Total 55
Therefore, there are 55 individuals included in the summary.
Is it possible to identify the exact values of all of the original service times?
No, it is possible to identify the exact values of all of the original service times because the data values in each class could take on any value between the class limits,
Ответ:
1. None Of These
2. Skew
3. Perpendicular