167k views
5 votes
What is the probability that out of 400 babies born, 205 or fewer will be girls?

Assume that boys and girls are equally probable, and round your answer to
the nearest tenth of a percent.
O
A. 32.6%
O
O
O
B. 7.3%
c. 1.0%
D. 70.9%

User PaulMrG
by
4.5k points

2 Answers

3 votes
Since they’re equal probability, 205/400 = 51.25%. There’s a 51.25%
User Sam Marinelli
by
5.2k points
1 vote

Answer: 70.9%

Explanation:

A P E X

User Alan John
by
4.9k points
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