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:
N( -2, -9) K( 5, -8) L( 8, -9) M (5,- 10)
Step-by-step explanation:
Answer:
The correct answer is 
Step-by-step explanation: