Boris1002

25.02.2020 • 

Mathematics

The Los Angeles Times regularly reports the air quality index for various areas of Southern
California. A sample of air quality index values for Pomona provided the following
data: 28, 42, 58, 48, 45, 55, 60, 49, and 50.

a. Compute the range and interquartile range.
b. Compute the sample variance and sample standard deviation.
c. A sample of air quality index readings for Anaheim provided a sample mean of 48.5,
a sample variance of 136, and a sample standard deviation of 11.66. What comparisons
can you make between the air quality in Pomona and that in Anaheim on the basis
of these descriptive statistics?

Ответ:

carealee

22.11.2020

Mathematics

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answer:

there are multiple calculations used daily in a business endeavor. an example of a common algebraic calculation includes the calculation of net worth, sales - costs of operation = net worth, or

s + c = n. other calculations include those of which are used to calculate costs, profit, or taxes. knowing your expenses in business is key to success, as without being able to calculate profit margin and budget correctly, you can get into financial trouble and ultimate bankruptcy very quickly.

step-by-step explanation:

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