a. ) Find the class mark, range with 7 as the classes. Arrange the classes in decreasing order. b. ) Make a table and indicate the class limits, class boundaries, class midpoint, tally, frequency, Cumulative frequency, f.Xm, f.Xm. c. ) Find the mean, median, mode, variance, standard deviation, and the measures of kurtosis.
a. ) Find the class mark, range with 7 as the classes. Arrange the classes in decreasing order. b. ) Make a table and indicate the class limits, class boundaries, class midpoint, tally, frequency, Cumulative frequency, f.Xm, f.Xm. c. ) Find the mean, median, mode, variance, standard deviation, and the measures of kurtosis.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:I. Construct a grouped frequency table for the given data below.
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25
35
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20
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a. ) Find the class mark, range with 7 as the classes. Arrange the classes in decreasing order.
b. ) Make a table and indicate the class limits, class boundaries, class midpoint, tally, frequency,
Cumulative frequency, f.Xm, f.Xm.
C. ) Find the mean, median, mode, variance, standard deviation, and the measures of kurtosis.
43
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