Mathematics, 19.04.2021 04:50 lashondrastokes83
Annual salaries for individuals in the accounting division of a national company have a mean of
$85,400 and a standard deviation of $4,530. A researcher draws a sample of 30 from this
population and finds a sample means of $87,410. What is the 99 percent confidence interval for
this result?
Answers: 2
Mathematics, 21.06.2019 17:30
The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?
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Mathematics, 21.06.2019 18:00
In triangle âłabc, â abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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Mathematics, 21.06.2019 19:30
[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) Ă· (x^2 + 2x - 8) (x^2 + 6x + 8)
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Mathematics, 21.06.2019 20:00
Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?
Answers: 1
Annual salaries for individuals in the accounting division of a national company have a mean of
$85...
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