Year 1 Homework # 16

Name ________________________

1). (2 points each) Find the mean (average) of each of these data sets:
a). Find the mean (average of this data set:
1, 2, 3, 4, 5

mean = ________

b). Find the mean (average) of this data set: (use your calculator)
Number of pencils each student has:

8, 2, 6, 5, 1, 2

mean = ________

c). Find the mean (average of this data set: (use your calculator)
Ages of kids on a basketball team:

11, 11, 11, 11, 11

mean = ________

d). Find the mean (average of this data set: (use your calculator)

26, 51, 44, 63, 9, 81, 50, 44

mean = ________

2). (2 points each) Find the mode (most common number) in each of these data sets:

a). Find the mode (most common number) of this data set:
Number of days in each month:

31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31

mode = ________

b). Find the mode (most common number) of this data set:
Temperatures during a week in February:

- 4, + 2, + 2, - 4, - 2, - 2, - 4

mode = ________

c). Find the mode (most common number) of this data set:
Fractions of a pizza eaten by 6 kids:

1/12, 1/12, 1/6, 1/3, 1/6, 1/6

mode = ________