Question

Probability question

Answer 1

An experiment consists of tossing a fair coin three times.

What is the sample size?
What is the probability of rolling exactly one Head?
What is the probability of rolling at least one Head?

Answer 2

No.

Answer 3

its summer

Answer 4

carrying books in the summer is too hot. Ok, so if we do this:
TTT

Answer 5

TTH
THH
HTT

Answer 6

its summer!
no more teachers
no more books

well, at least no more books!

Answer 7

satellite am I right so far?

Answer 8

yeah doing great
there are 2 choices for each toss, so by the counting principle there are
\[2\times 2\times 2=8\] possible outcomes
8 is small enough to list them all
might want to start with
h,h, h
h, h, t

etc

Answer 9

ok i got this. cheers!

Answer 10

have fun