Module 1 Analytics

Module1Homework2.xlsx

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Problem 1

MPG Problem. The data below is a sample of several cars' MPG. Calculate the specified quantities
MPG		Mean:
33		Median
28		Mode 1
27		Mode 2
21
31		Range
32		Variance
35		Standard Deviation
28
28		Coefficient of Variation
35
29		92nd Percentile
33
26		1st Quartile
34		2nd Quartile
33		3rd Quartile
31
30		IQR
34
22
23
35
28
20
19
22
21
32
26
31
29
29
34
27
32
27
30
27
18
30

Problem 2

Problem 2.5(b) - p. 72
Preferred Show					Bins	Frequency	Relative Frequency	Percent Frequency (%)
YAH	WIKI	YT	WIKI	GOOG
YT	YAH	GOOG	GOOG	GOOG
WIKI	GOOG	YAH	YAH	YAH
YAH	YT	GOOG	YT	YAH
GOOG	FB	FB	WIKI	GOOG
GOOG	GOOG	FB	FB	WIKI
FB	YAH	YT	YAH	YAH
YT	GOOG	YAH	FB	FB
WIKI	GOOG	YAH	WIKI	WIKI
YAH	YT	GOOG	GOOG	WIKI

In a recent report, the top five most-visited English-language web sites were google.com (GOOG), facebook.com (FB), youtube.com (YT), yahoo.com (YAH), and wikipedia.com (WIKI). The most-visited web sites for a sample of 50 Internet users are shown in table below. b. Provide frequency and percent frequency distributions.