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:
1. 14 inches and 21 inches
2.

Step-by-step explanation:
1.Since the rectangle has been increased by a factor of 7. Therefore

2. As you have increased it by a factor of 7. To reduce it, multiply by a factor of

Assume that x = monthly salary
x -1/3x - 1/7x = 1320
11/21x =1320
x = 1320 divides by 11/21
x = $ 2520
his monthly salary was $ 2520
Volume of a cylinder is (pi) times radius to the second power times height. <em></em><em />
Radius is half of the diameter, which would be 7.
Volume would be 2770.88<span />
Yes to every single one except the 4/5
:)