<span>Table:
Class Boundaries Frequency
5-10 8
10-15 9
15-20 15
20-25 10
25-30 8
30-35 6
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total 56
Average =
[5+10]/2*8+[10+15]/2*9+[15+20]/2*15+[20+25]/2*10+[25+30]/2*8+[30+35]/2*6
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</span> 56
That is 1075 / 56 = 19.2
Answer: 19
Answer: It’s B
Because I took the quiz and got it right
Answer:
22
Step-by-step explanation:
400/18=22.222222222
Round to 22
Answer:
it's d
Step-by-step explanation:
because the answer would be the same on both sides
Answer:
6 cm
Step-by-step explanation:
