A 86.5 b 52 C-2.9 d. -11.6
It's 100
Because You multiply the sample proportion to 2000
3^3 - 7
(3 x 3 x 3) - 7
27 - 7
= 20
hope this helps :)
Answer: 72 tosses
Explanation: If the probability of landing heads is 7/12, the probability of landing tails is 5/12. So then you do cross multiplication, where you multiply the 12 and the 30, equalling 360. Then divide that by 5, equalling 72.
Answer:
$ 8.74
Step-by-step explanation:
After Yu spends the 2.80, he is left with 17.49
Half of 17.49 is 8.74