Use the frequency distribution

Use the frequency distributions and histograms for weekly usage and waiting time in the car sharing data provided along with the formulas​ shown, where fi is the frequency of observation ​ i, to find the sample​ mean, on the​ left, and sample​ variance, on the right. Check your results using Excel functions with the original data.

Gender    Service Used    Booking Time    Weekly Usage    Waiting Time
Female    Uber    Morning    1    10
Female    Uber    Morning    7    10
Male    Lyft    Evening    1    5
Female    Uber    Afternoon    1    5
Male    Uber    Morning    2    10
Female    Uber    Morning    3    10
Female    Lyft    Morning    2    20
Male    Lyft    Afternoon    2    5
Male    Uber    Evening    2    10
Female    Uber    Evening    2    10
Male    Uber    Morning    2    10
Male    Uber    Morning    2    15
Male    Lyft    Night    2    10
Male    Uber    Morning    2    10
Male    Uber    Morning    5    10
Male    Uber    Evening    2    15
Male    Lyft    Morning    2    10
Male    Uber    Morning    3    5
Male    Uber    Night    0    5
Male    Uber    Morning    1    10

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