Shooting hoops

This task is about interpreting data to make statements about the results.

Sixty students in two classes had ten shots each at a basketball hoop. Each shot was taken from the same position. 

The table shows their results.

table showing the number of successful hoops

 
a)
 
Draw a composite dot plot using the data in the table. The labels of the dot plot have been given.
 
 
Number of Successful Shots at a Basketball Hoop
 

set up for graph of hoop shooting
 
b)
What is the mode number of successful shots for Room 23? ____________
 
c) What is the range of the number of successful shots for the:
 
 
i) Room 23? ____________
 
ii) Room 27? ____________
 
d) Complete the following sentences.
 
 
i) Half of Room 23 got ___________  successful shots or fewer.
 
ii) Half of Room 27 got ____________  successful shots or fewer.
 
e)
From the dot plot make a statement comparing the shape of the graph for Room 23 with the shape of the graph for Room 27.