• Calculate arithmetic mean of the following series. Take 15 as assumed mean and use Assumed Mean Method.
Size
20=1
19=2
18=4
17=8
16=11
14=7
13=4
12=2
11=1
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• Calculate arithmetic mean of the following series. Take 15 as assumed mean and use Assumed Mean Method.
Size
20=1
19=2
18=4
17=8
16=11
14=7
13=4
12=2
11=1
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