- #1
pinkpolkadots
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Homework Statement
For this set of data find the mean and standard deviation
Temp...# of days
90-94...1
85-89...3
80-84...6
75-79...12
70-74...7
65-69...1
2. The attempt at a solution
I don't know how to find the mean or standard deviation when the data is divided into ranges like this.
Can this be solved on the calculator?
Any help is appreciated.
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