Stem-and-leaf: Daily Email Receipts
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A company executive has read with interst the finding that the average US office worker receives 36 emails per day. Assume that an executive wishing to replicate the study within her own corporation, directs information technology personnel to find out the number of emails each of a sample of 100 office workers received yesterday, with the results as provided. Construct stem-and-leaf and dotplot displays based on the email receipts.
emails
27
19
17
26
29
17
12
15
18
20
23
24
16
22
18
29
21
17
17
22
20
17
20
23
16
21
22
22
18
22
15
17
24
18
25
14
21
22
22
16
21
18
23
27
18
20
35
16
17
25
17
22
19
15
27
24
21
18
23
5
21
18
20
18
14
23
29
19
15
23
20
24
17
20
18
17
18
14
35
23
18
18
20
19
21
25
20
15
23
10
17
24
22
21
19
16
21
22
18
28
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