It is never possible for the theoretical and experimental probabilities to be the same.

True
False

A jar contains nine blue marbles, eight yellow marbles, 11 black marbles, and 12 red marbles.

Without looking, what is the probability of pulling a yellow marble from the jar?

Question

It is never possible for the theoretical and experimental probabilities to be the same.

True
False

A jar contains nine blue marbles, eight yellow marbles, 11 black marbles, and 12 red marbles.

Without looking, what is the probability of pulling a yellow marble from the jar?

welshfella · Answer

First part - if you toss a coin 10 times it is possible to get 5 heads and 5 tails.

welshfella · Answer

P(yellow) =  number of yellow marbles in the jar
                   ---------------------------------
                           total number of marbles in the jar

anonymous · Answer

wait is 1 true @welshfella

anonymous · Answer

and i got 0.2 for the second but thats wrong need a fraction

anonymous · Answer

nevermind i divided when i didnt have to

anonymous · Answer

but for the first qustion is it true