Step-by-step explanation:
are u sure there is no more context
Answer:
9.7%
Step-by-step explanation:
This is not a solution. When plugged in,
8 > 20 + 4.
8 > 24, which is not true. :)
Answer:
Mean: 1.5
Standard Deviation: 0.9
Step-by-step explanation:
2/3 of the pages have diagrams, and N is the number of pages Harlee reads to reach a page with a diagram. In order to find the mean, divide 1/(2/3) to get 1.5 as your mean, and then divide sqrt(1-(2/3))/2/3 to get .8660, which rounds to .9.