8.9 #2
Noah is unsure whether the coin and number
cube he has are fair. He flips the coin then rolls
the number cube and records the result. He does
this a total of 50 times. The results are
summarized in the table.
heads
tails
one
5
3
two three
3
5
four
3
لنا
4 5 2
five
3. If one of Noah's 50 results is selected at random, what is the probability that the number cube was 5?
5
1. Create a two-way table that displays the probability for each outcome based on Noah's tests. (Do in workbook)
2. If one of Noah's 50 results is selected at random, what is the probability that the coin was heads?
six
6
6 3