I believe you mean to put "()" not "[]"
I got <span>z = -8 as my answer
</span><span />
Answer:
Non Proportional
Step-by-step explanation:
Answer:
The probability that there will be a total of 7 defects on four units is 0.14.
Step-by-step explanation:
A Poisson distribution describes the probability distribution of number of success in a specified time interval.
The probability distribution function for a Poisson distribution is:

Let <em>X</em> = number of defects in a unit produced.
It is provided that there are, on average, 2 defects per unit produced.
Then in 4 units the number of defects is,
.
Compute the probability of exactly 7 defects in 4 units as follows:

Thus, the probability of exactly 7 defects in 4 units is 0.14.
1/23.Yup thast is the answer.
Answer:
Its 41 mph and 55 mph
Step-by-step explanation: