3 years ago

What is the expected number of heads that come up when a fair coin is flipped 10 times?

1 answer:

6 0

This is a binomial distribution with a probability of success = 0.5 (fair coin).
n=10
so
mean = E[x] = np =10*0.5 =5

You might be interested in

Mekhanik [1.2K]

I think the answer is 480 shirts.

3 0

3 years ago

iris [78.8K]

Answer:

true

Step-by-step explanation:

plug in u. u=e

25>= 5x5

25>=25

true

6 0

3 years ago

V125BC [204]

Answer:

no mode

Step-by-step explanation:

no number appears more than once

therefore there is no mode

3 0

2 years ago

wariber [46]

Answer:

idk im doing to same thing in class im confused too

Step-by-step explanation:

4 0

3 years ago

anastassius [24]

Well todd cant use all of the paint because that would be just waisting it because he has enough paint to cover the banner

6 0

3 years ago