1- The mean monthly sales for a CD are $216 000. Calculate the total sales for the store for the year.

2-

50 adults each kicked a football. The table alongside shows the distances the ball traveled in the air before it bounced.

a. Draw a frequency histogram of the data,

b. Is it possible to determine the furthest distance the ball was kicked?

c. Extend the table alongside to include an interval midpoint and product column.

d. Estimate the mean distance the ball was kicked.

3-

Kimmi runs a weekly painting class. The number of people attending the class over the last 10 weeks has been:

17 14 21 18 19 26 20 22 16 25

Finf the range of the data.

4-

This cumulative frequency graph shows the distances jumped by students in a long jump competition.

a. How many students were in the competition?

b. How many students jumped:

i. less than 4m?

ii. more than 4.5m?