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The mean of the data set is 15. What number is missing of these data set: 18, 16, - 9, 12, 23
4 months ago
Q:
The mean of the data set is 15. What number is missing of these data set: 18, 16, - 9, 12, 23
Accepted Solution
A:
[tex]x = (15 \times total \: set \: size) - (given \: set \: sum) \\ x = (15 \times 6) - (60) \\ x = 90 - 60 \\ x = 30[/tex]