Question

9. Six coins were tossed simultaneously 1000 times, and at each toss the number of heads
were counted. The results were recorded as under;
Number of heads
6
5
4
3
2
1
0
Number of tosses
20
25
160
283
338
140
34
Calculate the mean for this distribution.
10. The contents of 100 match hoyes were chocked​

Answer 1

Mean=Σfx/Σf

            =2550/1000

            =2.55

Hence the mean is 2.55

Answer 2

Answer:

means = 2.55...

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