76. Big sharks Here are the lengths (in feet) of 44 great white sharks:13 18.7 12.3 18.6 16.4 15.7 18.3 14.6 15.8 14.9 17.6 12.1 16.4 16.7 17.8 16.2 12.6 17.8 13.8 12.2 15.2 14.7 12.4 13.2 15.8 14.3 16.6 9.4 18.2 13.2 13.6 15.3 16.1 13.5 19.1 16.2 22.8 16.8 13.6 13.2 15.7 19.7 18.7 13.2 16.8 A dotplot of the data and summary statistics are shown below. Is this distribution of shark length approximately Normal? Justify your answer based on the graph and the 68-95-99.7 rule. 10 12 14 16 18 22 Length (ft) Mean SD Min Q Med Max 44 15.586 2.55 9.4 13.55 15.75 17.2 22.8 20

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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focus on question 76, please answer all subparts, thank you.
18.4
76. Big sharks Here are the lengths (in feet) of 44 great
white sharks:
13
18.7 12.3 18.6 16.4 15.7 18.3 14.6 15.8 14.9 17.6 12.1
16.4 16.7 17.8 16.2 12.6 17.8 13.8 12.2 15.2 14.7 12.4
13.2 15.8 14.3 16.6 9.4 18.2 13.2 13.6 15.3 16.1 13.5
19.1 16.2 22.8 16.8 13.6 13.2 15.7 19.7 18.7 13.2 16.8
A dotplot of the data and summary statistics are
shown below. Is this distribution of shark length
approximately Normal? Justify your answer based
on the graph and the 68-95-99.7 rule.
..
00 0000.
10
12
14
16
18
20
22
Length (ft)
Mean
SD
Min
Med
Max
44
15.586
2.55
9.4
13.55
15.75
17.2
22.8
77. Is Michigan Normal? We collected data on the tuition
charged by colleges and universities in Michigan. Here
are some numerical summaries for the data:
Mean
SD
Min
Max
8049
1873
30,823
10,614
Transcribed Image Text:18.4 76. Big sharks Here are the lengths (in feet) of 44 great white sharks: 13 18.7 12.3 18.6 16.4 15.7 18.3 14.6 15.8 14.9 17.6 12.1 16.4 16.7 17.8 16.2 12.6 17.8 13.8 12.2 15.2 14.7 12.4 13.2 15.8 14.3 16.6 9.4 18.2 13.2 13.6 15.3 16.1 13.5 19.1 16.2 22.8 16.8 13.6 13.2 15.7 19.7 18.7 13.2 16.8 A dotplot of the data and summary statistics are shown below. Is this distribution of shark length approximately Normal? Justify your answer based on the graph and the 68-95-99.7 rule. .. 00 0000. 10 12 14 16 18 20 22 Length (ft) Mean SD Min Med Max 44 15.586 2.55 9.4 13.55 15.75 17.2 22.8 77. Is Michigan Normal? We collected data on the tuition charged by colleges and universities in Michigan. Here are some numerical summaries for the data: Mean SD Min Max 8049 1873 30,823 10,614
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