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the mean of 8 numbers is 12. the first seven nubers are 13,11,7,8,13,17and 12. what is the eighth numbee
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Jan 19, 2022
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the mean of 8 numbers is 12. the first seven nubers are 13,11,7,8,13,17and 12. what is the eighth numbee
Mathematics
high-school
Arnaud Peralta
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The eighth number is 15.
13 + 11 + 7 + 8 + 13 + 17 + 12 + 15 = 96
96 divided by 8 = 12
Final answer: 15
Hope this helps :)
Bill Kidd
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Jan 25, 2022
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