Section 3.2: Measures of Central Tendency Be sure to show your work so that part

Question

Section 3.2: Measures of Central Tendency

Be sure to show your work so that partial credit may beawarded.

4. An MM207 statistics classsurveyed 24 students and asked them how many hours they spent doinghomework during the previous week. The data for these 24 studentsare presented below.

10

2

15

8

10

10

15

12

10

8

13

5

11

13

10

11

13

10

11

12

5

13

12

8

a.    Calculate the mean for these data. (Round to 2decimal places)

(2.5 points)

          

b.    Determine the median for these data.

(2.5 points)

10

2

15

8

10

10

15

12

10

8

13

5

11

13

10

11

13

10

11

12

5

13

12

8

Explanation / Answer

2 5 5 8 8 8 10 10 10 10 10 10 11 11 11 12 12 12 13 13 13 13 15 15

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