Answer:
a
=
−2.3
Step-by-step explanation:
Move all terms not containing a to the right side of the equation.
Answer:
The sample size should be approximately 151.
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = 100
Population standard deviation, σ = 15
We have to evaluate the sample size, n.
Alpha, α = 0.10
Confidence interval:
Putting the values, we get,

Thus, the sample size should be approximately 151.
Answer:
P= 56
Step-by-step explanation:
Have a great day! ^w^
I’m tired I’ve so much homework to complete and a long day of school :(