Question

Isla flipped a coin 30 times. The coin landed heads up 9 times and tails up 21 times.

Part A: Based on the results, what is the experimental probability of the coin landing heads up? Show your work. (5 points)

Part B: What is the theoretical probability of the coin landing heads up? Show your work. (5 points)

Answer 1

A.)9/30=?

Answer 2

A) 9/30 or 3/10

B ) 9/30

so heads land up 9 times and the total flips are 30

so probability is 9/30=3/10

Answer 3

I think it needs to be a percent, does it? @mykenzie

Answer 4

it doesn't matter

Answer 5

well hope i helped!

Answer 6

you both did thxs