Five coins were simultaneously tossed 1000 times and at each toss the numbers of heads were observed. The number of tosses during which 0, 1, 2, 3, 4 and 5 heads were obtained are shown in the table below. Find the mean number of heads per toss.
No.of heads per toss No.of tosses 0 38 1 144 2 342 3 287 4 164 5 25Total 1000
Answers
2.47 heads per toss
Step-by-step explanation:
Number of Heads frequency Head Count
0 38 0
1 144 144
2 342 684
3 287 861
4 164 656
5 25 125
Total 1000 2470
Mean number of Heads per tosses = 2470/1000
= 2.47
2.47 heads per toss
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