Text Messages Sent

0

0

0

1

1

2

2

2

2

3

5

5

5

5

5

6

6

7

8

8

10

10

10

10

10

10

10

15

15

20

20

20

20

20

20

20

20

25

25

30

30

30

30

35

38

40

40

50

50

50

50

50

50

50

50

50

54

55

55

55

59

60

68

69

74

75

80

90

100

100

100

100

100

100

100

100

100

120

150

150

150

150

180

200

200

200

200

200

400

500

1445

2.Text Messages: Use the following data set to complete the listed items below. This data set is the number of text messages sent in one day for a random sample of high school seniors in Ohio in the year 2014. Text Messages t Dag et Round all answers to ONE DECIMAL PLACE as needed. a. b. c. __h What is the sample size of the data set? What is the mean, median, and mode of the data set? Compare the mean and median and comment on if you think the shape of the data set would be symmetric, left-skewed, or right-skewed, and explain your reason for your choice. . List the values in the 5 Number summary and comment on how these values support the shape you chose in letter c. Find the standard deviation for the data set. Find the upper and lower limits for the data set and use them to determine if there are any outlier(s). Show your calculations for the upper and lower limit and list any outliers that are found. Remove any outlier(s) that you found and nd the mean, median, and standard deviation for the data set with the outlier(s) removed. How did the removal of the outlier(s) affect the mean and median? Which measure had a larger change and why? How was the standard deviation affected and why did it change like this