The ranges of the time taken by Group A and Group B are the same. This statement is false.
The range for Group A is 80 - 3 = 77
The range for Group B is 27 - 5 = 22
Therefore, the ranges of the time taken by Group A and Group B are not the same.
The data shows the number of seconds it took two randomly selected groups to thread a needle.
Compare the measures of center and variability of these data sets.
Student Group A: 56, 14, 26, 28, 29, 45, 32, 80, 3, 10
Student Group B: 27, 24, 18, 19, 5, 16, 22, 10, 6, 20
Which of the following statements about these data sets is false?
(1 point)
The amount of variability of the time taken by Group A to thread a needle is higher than the amount of
variability of the time taken by Group B.
The median time taken by members of Group A to thread a needle is higher than that of members of Group
B.
The mean time taken by Group A is higher than that of Group B.
The ranges of the time taken by Group A and Group B are the same.
1 answer
1 answer