Find the mean of the data given in the following table.Class 0-20 20-40 40-60 Frequency 6 7 3
Answers
Answered by
0
Answer:
5.3333333.......
Step-by-step explanation:
mean = sum of frequencies divided by number of frequencies
6+7+3/3=16/3=5.3333.......
Answered by
2
Answer:
wait
Step-by-step explanation:
sum of class marks and frequency = 10*6=60
=30*7=210
=50*3=150
total sum = 420
Total no. of frequency =6+7+3=16
mean=420/16
=26.25
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