21/100
Because that’s what I think it is
Answer:
x>34
Step-by-step explanation:
w = x-8
w+x>60
x-8+x>60 (substitute x-8 for w)
2x-8>60
2x>68 (add 8 to both sides)
x>34 (divide both sides by 2)
please mark as brainliest :)
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.
Answer: The answer is 2.
Step-by-step explanation: If you have 2 minuses together, then that actually means a plus. -7+9 is 2.