Mathematics, 20.03.2022 09:50 heyheyheyhey3
The following frequency distribution shows the daily allowances (to the nearest RM)
of all the 60 workers of a company.
Daily allowances (in RM) Frequency
50 β 59 4
60 β 69 16
70 β 79 15
80 β 89 20
90 β 99 5
(i) Calculate the mean and the standard deviation.
(ii) Calculate the mode.
(iii) Calculate the median.
Answers: 2
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The following frequency distribution shows the daily allowances (to the nearest RM)
of all the 60...
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