The answer is 0.65. I hope this helps!
I think this is how you solve this
Answer:
Step-by-step explanation:
The heights of young American women, in inches, are approximately Normally distributed with mean μ and standard deviation σ = 2.4. If I want to construct a 99% confidence interval with a margin of error of no more than ± 1 inch, what is the smallest sample I can select?
Answer:
9a2b2=4c2
the 2s mean squared btw
Step-by-step explanation: