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hello, I need to fill in the blanks in the following question. Thank you, Screen Shot 2020-06-29 at 7.51.10 PM.png

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hello, I need to fill in the blanks in the following question. Thank you,
Screen Shot 2020-06-29 at 7.51.10 PM.png

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Screen Shot 2020-06-29 at 7.51.10 PM.png
Screen Shot 2020-06-29 at 7.51.10 PM.png

2. (6 points) The following are the midterm completion times, in minutes, of 20 statistics students. 88 100 93 54 108 48 60 ‘ 84 120 139
58 68 56 132 38 150 117 62 62 115
a. Complete the following frequency table.
Completion Relative
Time, min Frequency Frequency
35-59 5 0.25
60-84 0.25
85- 109 4
110-134 4
135-159 0.1 b. What percent of the completion times are less than 60 minutes? c. What percent of the completion times are at least 110 minutes?

 
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