Answer:
the answer is 45
Step-by-step explanation:
Answer:
(38.1,88.6)
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= 38.3
Sample size, n = 695
Alpha, α = 0.05
Population standard deviation, σ = 3.6
95% Confidence interval:
Putting the values, we get,

Answer:
A) f (x) =
- 3
Step-by-step explanation: