Latisha earned an 85% today. Her pervious scores were 72%, 89%, and 90%. Calculate her new average (mean)

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Mathematics

Guest

29 May, 14:33

Latisha earned an 85% today. Her pervious scores were 72%, 89%, and 90%. Calculate her new average (mean)

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Answers (1)

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Quentin Hudson · Answer 1

To calculate the average, we will use the following rule:

average = sum of scores / number of scores

sum of scores = 85+72+89+90 = 336

number of scores = 4

average = 336/4 = 84%