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Complete the frequency table with frequency

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Reference no: EM13903234

The frequency distribution below shows the distribution for checkout time (in minutes) in UMUC MiniMart between 3:00 and 4:00 PM on a Friday afternoon.

Checkout Time(in minutes) Frequency Relative Frequency
1.0-1.9 3
2.0-2.9 12
3.0-3.9
0.2
4.0-4.9 3
5.0-5.9

Total 25

Complete the frequency table with frequency and relative frequency. Express the relative frequency to two decimal places.

What percentage of the checkout times was at least 3 minutes?

In what class interval must the median lie? Explain your answer.

Does this distribution have positive skew or negative skew? Why?

Reference no: EM13903234

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