Please answer numbers 1 to 3.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Please answer numbers 1 to 3.
Transcribed Image Text:Empirical rule: 1 sd above and below the mean = 68%
2 sd above and below the mean = 95%
3 sd above and below the mean = 99.7 %
Data Collected for Female Weight (kg)
Shoe Sizes
1
65
2
53
3
54
4
79
5
40
6
53
7
54
8
57
9
58
10
60
11
55.5
12
56
13
54
14
59
15
49
16
48
17
47
18
50
1. Plot a Bell Curve below
2. What is the data value associated with a z-score of -0.82?
3. What is the data value associated with a z-score of - 01?
4. What is the range of data values that would allow 99% of the fall within the mean?
5. Why does not 100% of the data always fall within +3 sd deviations of the mean
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