Question: I need help with this answer? A random sample of 25 customers was chosen in UMUC MiniMart between 3:00 and 4:00 PM on a Friday

  1. I need help with this answer?
  3. A random sample of 25 customers was chosen in UMUC MiniMart between 3:00 and 4:00 PM on a Friday afternoon. The frequency distribution below shows the distribution for checkout time (in minutes).

Checkout Time (in minutes)

Frequency

Relative Frequency

1.0 - 1.9

2

2.0 - 2.9

8

3.0 - 3.9

4.0 - 5.9

5

Total

25

Complete the frequency table with frequency and relative frequency.

What percentage of the checkout times was less than 3 minutes?

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