Question

Dedra draws Lyndie's name 15 out of 35 times, what is the experimental probability that Dedra draws Lyndie's name?
can someone help me with this one?

Answer 1

15
--
35

experimental probablity is how many times it happened when you actually did it.

Answer 2

will it be 3/7 ???

Answer 3

Yes

Answer 4

ok thanks again :)

Answer 5

There are 3 white, 2 black, and 4 yellow gumballs in a sack. Two gumballs are drawn randomly from the sack and not replaced.
Find P(white, then black).
can you help me with this one?

Answer 6

There are 3 whites out of 9 gumballs
and there are
2 blacks out of 9 gumballs

do you agree.

Answer 7

yes

Answer 8

This only works when the gumballs are NOT replaced like this problem

3 2
- * -
9 9

6
--
81

which reduced is

2
-- this will happen 2 out of every 27 times.
27

Answer 9

thanks