Answer:
is the correct answer.
Step-by-step explanation:
Answer:
n = 484
Step-by-step explanation:
If Confidence Interval CI = 95 % then α = 5% and α/2 = 2,5 %
α/2 = 0,0125
MOE for normal distribution is:
MOE = z * σ/√n
For α/2 = 0,0125 ⇒ z(score) = -2,2
MOE = |-2,2| * 4/√n
0,4*√n = 8,8
√n = 8,8 / 0,4
√n = 22
n = 484
Answer: A & C
Step-by-step explanation:
Got it on edgenuity
answer is B and it is the answer no questions asked hands down im the smartest person in the world
<h2>
Answer: 9/2</h2>
Step-by-step explanation:
<em>The answer is 9/2 because reciprocal means you just flip the fraction that you are solving. So, the opposite of 2/9 is 9/2 AKA, if you flip 2/9, it would be 9/2.</em>
*<em>Hope this helps:) * Mark me the brainliest !!!</em>
