Math Problem Statement

An Internet media and market research firm measured the amount of time an individual spends viewing a specific Webpage. The data in the accompanying table represent the amount of​ time, in​ seconds, a random sample of 40 surfers spent viewing a Webpage. Create the graphical summary. Write a sentence that describes the data.

21

27

15

111

9

86

20

26

185

73

27

83

75

51

45

42

4

27

51

27

11

69

19

166

104

12

10

31

48

199

13

12

23

16

40

5

65

14

81

114

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Descriptive Statistics
Data Visualization

Formulas

Mean = (Σx) / n
Median = Middle value
Standard Deviation = sqrt((Σ(x - mean)^2) / n)
Boxplot components
Histogram frequency distribution

Theorems

Empirical Rule for Normal Distributions
Five-number Summary

Suitable Grade Level

Grades 10-12