What is the mean of this data set?

8, 47, 13, 17, 26, 32

  • 23.83
  • 23.79
  • 23.62
  • 24

To determine the mean, add all numbers together and divide the sum (143) by the quantity (6).
The question from the test: Mathematical Reasoning GED.

More question:
What is the median of this data set?

17, 42, 53, 97, 102, 82

There are three books sold in different quantities. A $10 book sells six copies. A $5 book sells five copies. A $2 book sells three copies. What is the median price of all the books sold?

Identify mode for the following data:

2, 2, 2, 2, 7, 7, 7, 7, 7, 7, 9, 9, 9, 11, 11, 13, 12, 9, 9, 9, 2, 7, 7, 7

Solve using the substitution method:

NOTE: Round long decimals to the nearest one hundredth.

y = 3x - 87
3x 2y = 21

If the product of 6 and an integer, n, is increased by 13, the result is -14. What is the value of n?



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