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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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Question
4 5 6
Transcribed Image Text:1. Sketch the first bell curve by showing the mean and standard deviation.
2. What is the data value (raw score) associated with a standard score of 1.1? Determine
the percentage less than this score. Draw the curve and show your complete solution.
3. What is the data value (raw score) associated with a standard score of -0.09?
Determine the percentage greater than this score. Draw the curve and show your
complete solution.
4. What is the range of the data values that would allow 55% of the data to fall within
the mean observing symmetry? Draw the curve and show your complete solution.
5. What is the variance of this data set?
6. Are there any outliers with this data set? (Outliers refer to data points that lie beyond 3
standard deviation from the mean).
Transcribed Image Text:Data Set 1
Data Set 2
Data Set 3
What is your daily
screen time in hours?
What is your height
in centimeters?
How many pets do
own in your home?
Student
Student
Student
1
10
1
165
1
2
10
154
3
2
2
10
160
3
11
157
4
4
4
5
164
160
1
6.
6
6.
10
162.5
7
7
7
10
8
155
8
1
10
152
3
10
10
163
10
11
7
11
159
11
3
12
12
157
12
13
12
13
157.8
13
14
14
163
14
15
10
15
170
15
16
14
16
160
16
17
7
17
156
17
4
18
18
154.94
18
4
19
10
19
158
19
20
20
161
20
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