Answer:
x=8,9
Step-by-step explanation:
x^2-17x+72=0
(x-8)(x-9)=0
x=8,9
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:
the answer is 21.Here is how I know
Answer: Your answer is A, <9 and <5
Step-by-step explanation:
YW AND PLS MARK ME A STHE NEW KING(THE BRAINIEST)