3 years ago

A couple wants to have 5 kids. find the probability that they have at least one boy.

Mathematics

1 answer:

tangare [24]3 years ago

6 0

Probability of having at least 1 boy = 1 - the probability of having ALL girls.

P(5 girls) = (1/2)⁵ = 1/32

P(At least 1 boy) = 1 - 1/32 = 31/32

Answer: 31/32

You might be interested in

A teacher has a 2-gallon (32-cup) container of juice. She gives each student 3 cup of juice. Which equation represents the

Nikitich [7]

Answer:

i think it is the 3rd one i'm not sure

Step-by-step explanation:

i' not 100% sure so be carfeul

8 0

3 years ago

Read 2 more answers

The box plot shows the highest jump for each competitor in the Women's High Jump Final at the 2008 Olympics in Beijing, China. F

Stolb23 [73]

Answer:

0.07

Step-by-step explanation:

to find the IQR you do Q3-Q1

2.00-1.93

3 0

3 years ago

Read 2 more answers

3a−1=2a<br> show work, please

Nuetrik [128]

Answer:

a = 1

Step-by-step explanation:

3a - 1 = 2a

3a - 2a - 1 + 1 = 2a - 2a + 1

a = 1

8 0

3 years ago

Read 2 more answers

Use the distributive property to factor the following. <br><br> ab+bc

Ghella [55]

Ab + bc = ba + bc = b( a + c )

6 0

4 years ago

If Paul checks his pulse for 2 minutes ,what is his rate if he counts 162 beats?

Nostrana [21]

81 beats per 1 min then 162 per 2 min

5 0

4 years ago

Read 2 more answers