# algebrahave i done this right

Evaluate the given expressions (to two decimal places).

2(90)+5(80)+10(70)+3(60)+3(50)+4(40)= than divide by 25
mean =70.8
median =70
mode =70
range = 50

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1. I do not understand.
2 90 s
5 80 s
10 70 s
etc?

if so I count 27 data points not 25

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posted by Damon
2. mean = 1770/27 = 65.56

mode is clearly 70 if there are ten of them

median, there are 10 below 70 and 4 above 70 so the median is in your 70 group, yes

the range is from 40 to 90 so yes 50

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posted by Damon
3. thank you very much Damon.

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4. You are welcome :)

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posted by Damon

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