Question

H-35 20 8 10 12 5 10 20 10 7 4 15 4 25 8 7 4 582 10 7 697787 676 10 3 12 10 5 3 1 5357 2 FYNNN YYYYYY Y N N N N N N N N N N N c-25 19 22 20 22 31 21 18 24 20 28 23 29ー// 23 22 25 21 22 21 I- BMFFM F F M M M M M F F F F F F M M M M M 5 6 7 8 9 0-1-2-3 A 29 30 31 32 33 34 567 39 40 41 44 44 37 38 39 40 41 42 43 44 45 46 4 4 4 so i 52 53 54 55 56 57 58 5 60 61 62 63 64 65 66 67 3-3 3 4 4 44
B |C|D EQUENCY DISTRIBUTION TAB DATASET: Survey Responses of the Social Networking Habits of 50 College Students STUDENT ID Gender Age Year Facebook Myspace Hrs, checking Email/ week Hours online/week Year Frequenc Percent Freshman F 18 Fr F 19 FrY 111 131 2200% 26 00% 15 16 00% 2000% F 23 S F 21 SoY erior Graduate 10 8/ 501 16 00% 100.00% 14 20 10 F 19 Fr Y F 20 So Y F18 Fr Y F 20 So Y F 22 S F19 So Y F 18 Fr Y M 20 So Y M 20 SoY M 20 SoY M 19 So Y M 19 So Y M 18Fr Y M 20 So Y M 20 So Y M 21 So Y M 19 Fr M 18 Fr Y M 21 S M 18 Fr Y 17 15 15 10 15 10 10 21 10 25 26 10 12 15 10 Social Networking | EXERCISE #3 )
AZ 3 4 5 Click on cell B9 and notice the formula as shown above in the function window HAVERAGErSocial Networking 1C9 C58y This formula is telling Excel to calculate the mean for the variable Age using the data from cells C9 to C58 found in the tab sheet titled Select each of the cells in column B and notice the formulas. Calculate the descriptive statistics for the other variables below. Social Networking SUMMARY STATISTICS 9 Mean 10 Median 21.06 20.5 Mode 12 Standard Deviation 2.824166845 7.976918367 14 |Minimum 15 Maximun 16 18 20 21 23 24 25 26 29 Social Networking EXERCISE 3
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Answer #1

Age(years)

Hrs. Checking E-mail/week

Hours online/week

Mean

21.06

8.74

12.28

Median

20.5

7.5

10

Mode

20

7

10

Standard Deviation

2.824166

4.059508

7.39012

Variance

7.975918

16.48204

54.6138

Minimum

18

1

2

Maximum

31

20

35

Range(max-min)

13

19

33

Observation

50

50

50

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