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?
Aos= -b/2a so plunin your numbers and you'll get the AOS so you can find the vertex
<u>Understanding:</u>
This can be easily solved by using the distance formula which is

distance
coordinates of the first point, in our case it is 
coordinates of the second point, 
<u>Solution:</u>
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The distance between the two points is 5.
Answer:
Step-by-step explanation:
50% of people will choose a salad with their lunch