SOM 307 - Data Analysis and Modeling » Fall 2021 » Normal Distribution 7
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ SOM 307 - Data Analysis and Modeling ] course for $25 USD.
Existing Quiz Clients Login here
Question #1
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Compute the Coefficient of Variations of this Normal random variable.
A.
0.28
B.
0.31
C.
0.3
D.
0.27
E.
0.33
Question #2
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Compute the probability that a package weighs at most 6 pounds.
A.
14.92%
B.
47.05%
C.
8.97%
D.
74.75%
E.
82.71%
Question #3
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Compute the probability that a package weighs at least 4.9 pounds.
A.
82.28%
B.
70.88%
C.
52.66%
D.
60.15%
E.
83.15%
Question #4
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Find the probability that a package weighs between 4.6 and 5.7 pounds.
A.
28.48%
B.
13.89%
C.
41.73%
D.
73.46%
E.
46.96%
Question #5
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Compute the probability that a package weighs between 4.7 and 3.5 pounds.
A.
0.22
B.
0.37
C.
0.12
D.
0.24
E.
0.26
Question #6
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Compute the maximum weight for the lower 16 % of the packages.
A.
5.712
B.
9.372
C.
3.508
D.
8.888
E.
6.728
Question #7
Packages in a package delivery service are divided into weight classes. Suppose the weight of the packages, X, in a specific class are Normally distributed between with the mean (average) of 5 pounds, and standard deviation of 1.5 pounds. Find the minimum weight for the heaviest 16 % of the packages.
A.
6.492
B.
17.485
C.
16.073
D.
7.831
E.
10.486
Need help with your exam preparation?
Get Answers to this exam for $6 USD.
Get Answers to all exams in [ SOM 307 - Data Analysis and Modeling ] course for $25 USD.
Existing Quiz Clients Login here