asked 190k views
1 vote
Find the experimental probability that 4 of 4

children in a family are boys.
The problem has been simulated by tossing 4
coins (one to represent each child). Let "heads"
represent a boy and "tails" represent a girl. A
sample of 20 coin tosses is shown.
HTHH HTTH TTTT THTT HTHT
HHTT HHHT THHT HTTH TTHH
HTTT HTHT TTHH THTH HTHH
TTHT HTTT HTHT HHHT HHHH
Experimental Probability =

asked
User Stasdeep
by
7.6k points

2 Answers

4 votes

1/2 ^4 = 16

Its a 50% chance each time so multiply it by itself 4 times

answered
User Ckarst
by
8.5k points
1 vote

Answer:

5%

Explanation:

1/20 tosses were successful

P(4 heads)= 1/20

Experimental Probability = 1/20 * 100 = 0.05 * 100 = 5%

answered
User BC TUBE
by
7.9k points
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