Question

The table shows the result of rolling a number cube several times.


Two row table. First row values are Outcome, 1, 2, 3, 4, 5, 6. Second row values are Number of times outcome occurred, 5,4,7,5,4,5.


To the nearest percent, what is the experimental probability of rolling a 3 or a 6?

Answer 1

https://lh4.ggpht.com/KvFrXJzA0nOYzvgrYU9QX0mqVhaGwQMRYJi8x2mJqw4YR56jCw4NuTvmLdT7i_ReelLQuw=s170

Answer 2

plz help

Answer 3

3 or 6 each come up about 1 time in 6, so can add their probabilities to make 1/3. Experiment showed that out of 30 rolls, 3 or 6 came a total of 10 times, thus p=1/3 experimentally also.

Answer 4

Thanks

Answer 5

You are quite welcome.

Answer 6

:-)