Step-by-step explanation:
The forumla of percentage is Part over Whole
Answer:
18
Step-by-step explanation:
16 × 9 = 8 × x
x = 18
6900 + 8100 = 15000
15000 divided by 2 = 7500
So your answer is 7500
Answer:
idk but you fine asl
Step-by-step explanation:
Answer:
0.599 is the probability that a randomly selected page does not need to be retyped.
Step-by-step explanation:
We are given the following in the question:
The number of typing errors made by a typist has a Poisson distribution.

The probability is given by:
We have to find the probability that a randomly selected page does not need to be retyped
P(less than or equal to 7 mistakes in a page)

Thus, 0.599 is the probability that a randomly selected page does not need to be retyped.