Data Set Data set a. Compute the mean, median and standard deviation of each data set. 1 II b. Which data set appears to have the least variation? The greatest variation? Discuss the variability of both data sets by drawing a dot plots. 82 97 85 100 c. Chebychev's rule says that at least 75% of the observations lie within two standard deviations to either side of the mean. What percentage of the observations actually lies within two standard deviations to either side of the mean? 65 30 91 87 81 90 78 59 94 100 d. Chebychev's rule says that at least 89% of the observations lie within three standard deviations to either side of the mean. What percentage of the observations actually lies within three standard deviations to either side of the mean? 84 95 46 79 84 93 e) Compute coefficient of skewness and discuss the shape of the distribution.
Data Set Data set a. Compute the mean, median and standard deviation of each data set. 1 II b. Which data set appears to have the least variation? The greatest variation? Discuss the variability of both data sets by drawing a dot plots. 82 97 85 100 c. Chebychev's rule says that at least 75% of the observations lie within two standard deviations to either side of the mean. What percentage of the observations actually lies within two standard deviations to either side of the mean? 65 30 91 87 81 90 78 59 94 100 d. Chebychev's rule says that at least 89% of the observations lie within three standard deviations to either side of the mean. What percentage of the observations actually lies within three standard deviations to either side of the mean? 84 95 46 79 84 93 e) Compute coefficient of skewness and discuss the shape of the distribution.
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...
Related questions
Topic Video
Question
Transcribed Image Text:Data Set Data set
a. Compute the mean, median and standard deviation of each data set.
1
II
b. Which data set appears to have the least variation? The greatest
variation? Discuss the variability of both data sets by drawing a dot plots.
82
97
85
100
c. Chebychev's rule says that at least 75% of the observations lie within
two standard deviations to either side of the mean. What percentage of the
observations actually lies within two standard deviations to either side of
the mean?
65
30
91
87
81
90
78
59
94
100
d. Chebychev's rule says that at least 89% of the observations lie within
three standard deviations to either side of the mean. What percentage of the
observations actually lies within three standard deviations to either side of
the mean?
84
95
46
79
84
93
e) Compute coefficient of skewness and discuss the shape of the distribution.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 4 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON