random sample of 36 orders at a fast food restaurant was studied to determine the dollar amount ( rounded to the nearest dollar) of the order .Suppose these observations are to be organized in a frequency distribution(ascending order) using 6 class intervals. What is the frequency of the second class?   What percentage of the orders are less than 22

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A random sample of 36 orders at a fast food restaurant was studied to determine the dollar amount ( rounded to the nearest dollar) of the order .Suppose these observations are to be organized in a frequency distribution(ascending order) using 6 class intervals.

What is the frequency of the second class?  

What percentage of the orders are less than 22?

 

 

30
26
19
14
6
30
25
18
13
9
5
29
23
17
12
4
29
23
16
12
4
28
22
15
11
7
3
27
21
14
10
7
Transcribed Image Text:30 26 19 14 6 30 25 18 13 9 5 29 23 17 12 4 29 23 16 12 4 28 22 15 11 7 3 27 21 14 10 7
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