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Math·Problem-Solving and Data Analysis·One-variable data: Distributions and measures of center and spread
hard| Value | Data set A frequency | Data set B frequency |
|---|---|---|
| 40 | 1 | 8 |
| 45 | 4 | 6 |
| 50 | 5 | 5 |
| 55 | 6 | 4 |
| 60 | 8 | 1 |
Data set A and data set B each consist of 24 values. The table shows the frequencies of the values for each data set. Which of the following statements best compares the means of the two data sets?
A
The mean of data set A is less than the mean of data set B.
B
The mean of data set A is greater than the mean of data set B.
C
The mean of data set A is equal to the mean of data set B.
D
There is not enough information to compare the means of the data sets.