Find the weighted average of a data set where 20 has a weight of 3, 30...

Question

Question

Find the weighted average of a data set where 20 has a weight of 3, 30 has a weight of 5, and 50 has a weight of 2. (Enter an exact number.)

Answer 1

Answer #1

Weighted average

= (20*3 + 30*5 + 50*2)/ (3 + 5 + 2)

= 310/10

= 31

Answer 2

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