Answer:
All 13,000 titles in the bookstore
Step-by-step explanation:
We are given the following in the question:
The bookstore carries 13,000 titles.
Sample size, n = 200
Population and sample:
- Population is collection of all the possible observation of an event.
- A sample is a part of a population and is always smaller than a population.
- Sample statistics are used to estimate the population parameters.
Population of interest:
All 13,000 titles in the bookstore
Sample:
Sample of 200 books that is used to approximate the mean price of all 13,000 titles in the bookstore.
9514 1404 393
Answer:
x² +y² = 16
Step-by-step explanation:
The diagonal of a square is √2 times the side length, so the diameter of a circumscribed circle is √2 times the diameter of an inscribed circle. Each of the two outer circles is √2 times the diameter of the one just inside it, so the outer circle is (√2)(√2) = 2 times the diameter of the inner circle.
The equation of the largest circle with radius 2·2=4 is ...
x² +y² = 16
The answer is for the problem is 6.70
Answer:
5.5 hrs
Step-by-step explanation:
1 hr --> -0.8 hrs
? --> -4.4°C
-4.4 / -0.8 = 5.5 hrs
I would say the 60 + 20 represents how the shirts cost the same amount. Then I would say the x either represents the cost before tax or how to find the cost of the shirts.
I hope this helps!
Good Luck!