Mr. and Mrs. Doran have a genetic history such that the probability that a child being born to them with a certain trait is 37%.

Question

3 years ago

12

Mr. and Mrs. Doran have a genetic history such that the probability that a child being born to them with a certain trait is 37%.

If they have six children, what is the probability that at most one of their six children will have that trait? Round your answer to the nearest thousandth.

Mathematics

2 answers:

Nikolay [14] · Answer 1 · 2022-02-26T16:07:30+03:00

Nikolay [14]3 years ago

5 0

Answer:

0.283

Step-by-step explanation:

Xelga [282] · Answer 2 · 2022-02-26T14:30:52+03:00

Xelga [282]3 years ago

3 0

Answer:

Yes

Step-by-step explanation:

Answer:

Sum: 0.78619≈0.786

Step-by-step explanation:

n=4

r=1, 2, 3, 4

r=1,2,3,4

"At least" counts up.

p=32\%=0.32

p=32%=0.32

q=1-0.32=0.68

q=1−0.32=0.68

The chance a success does NOT occur.

_{n}C_{r}p^rq^{n-r}