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choli [55]
3 years ago
9

What do we use to represent a value that we don't know?

Mathematics
1 answer:
Xelga [282]3 years ago
3 0

Answer:

<em>we </em><em>use </em><em> </em><em><u>variable</u></em><em> </em><em>to </em><em>represent</em><em> </em><em>a </em><em>value</em><em> </em><em>that</em><em> </em><em>we </em><em>don't</em><em> </em><em>know</em>

e.g

a,b,c,x,y,etc.

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Critique each of the following proposed research plans. Your critique should explain any problems with the proposed research and
Korvikt [17]

Answer:

Explained

Step-by-step explanation:

Given that:

- A researcher is interested in determining whether a large aerospace firm is guilty of gender bias in setting wages.

According to the given info the difference in means test is too limited because it does not include the type of engineer, education level or experience. The gender with lower wages of might be reflected in the type of engineer or education level.

The research could be improved using additional data on the factors namely gender, education, education and the type of engineer.

Then, further it is recommended to construct a multiple regression where the dependent variable is a wage and the four factors are independent variables. The importance of the omited variable by the means of that the "difference in means" test in unsuitable for determining the gender bias in setting wages.

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3 years ago
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4/9 times 4/9 is 16/81.
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3 years ago
What is the opposite of real number
Dafna1 [17]

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7 0
3 years ago
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If the measure of the angle m is twice the measure of its complement if the given angle is 40 degrees, What is the measure of an
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C. Because complementary angles are two angles whose sum equals 90 degrees so do 90-40=50 then 50x2= 100
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on a bookshelf there are 5 paperback books and 3 hardcover books is the ratio of books to hardcover books 5:3 explain
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Answer: no

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