Calculate x (x-bar) for the data shown, to two decimal places

x

15.3

3.3

20.5

16.4

6.8

28.4

23

28.9

3.5

Jorge created a computer program that tracks how many minutes a day his friends spend online. The data below displays the data he gathered.

85.6	71.8	88.8	76.4	105.8
64.6	96.1	105.8	82.8	105.8

What is the mean minutes spent online per day? mean = What is the median minutes spent online per day? median = What is the mode minutes spent online per day? mode =

Maria ran an experiment to determine the optimal conditions for growing artichokes. The data below displays the weights of the artichokes she grew (measured in grams).

71.3	34	59.8	56	71.3
71.3	49.6	54.3	44.7	69

What is the mean weight of the artichokes? mean = What is the median weight of the artichokes? median = What is the mode weight of the artichokes? mode =

alculate the median of the data shown, to two decimal places

x

22.8

30

19.7

12

27.2

13.7

4.1

17.1

6) On January 1, 2009, Frederick owed $16,030 to his friend Christine, who was kind enough not to charge Frederick any interest. Each month during 2009, Frederick paid Christine some of the money he owed. If Frederick still owed Christine $9,166 on January 1, 2010, what was the average amount of Frederick's monthly payments? $

Find the mean and median of the following data set. Round your answers to the nearest hundredth as needed.

7

8

8

1

3

1

5

4

4

Mean: Median:

Calculate the median of the data shown, to two decimal places

x

23.8

20.3

3.2

12.8

25.8

6.1

5

9.3

Calculate x (x-bar) for the data shown, to two decimal places

x

2.3

3.6

15.3

1.8

13.2

10.8

8.8

17.7

18.5