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Fantom [35]
3 years ago
14

A normally distributed error term with mean of zero would Group of answer choices have values that are symmetric about the varia

nce. allow more accurate modeling. yield biased regression estimates. be a hyperbolic curve.
Mathematics
1 answer:
Zepler [3.9K]3 years ago
5 0

Answer:

allow more accurate modeling

Step-by-step explanation:

They ask us what we should expect from a normally distributed error term with of zero, we analyze each option:

a. have values that are symmetric about the variance.

False, does not guarantee symmetry.

b. allow more accurate modeling.

It is correct, in this case we would have a more accurate model.

c. yield biased regression estimates.

it is also false, not necessarily.

d. be a hyperbolic curve.

false, not necessarily.

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8 0
3 years ago
Place is highest to lowest 3/4 84% 1/3 0.82
sesenic [268]

ANSWER

84%,0.82,¾,⅓

EXPLANATION

Convert everything to decimals.

\frac{3}{4}  = 0.75

84\% = 0.84

\frac{1}{3}  = 0.333....

The last one is already in decimals.

0.82

We can now see clearly, that

0.84  \: > \:  0.82 \:  >  \: 0.75  \: >  \: 0.3333...

This implies that,

84\% \: > \:  0.82 \:  >  \:  \frac{3}{4}   \: >  \:  \frac{1}{3}

Hence from highest to least, we have

84%,0.82,¾,⅓

4 0
4 years ago
Ares of a rectangular floor of your house is Ax+5x-2. if the length is x+2 units, find A​
Snezhnost [94]

Answer:

A=4.

Step-by-step explanation:

Note: In the expression of area the first term should be Ax^2.

It is given that area of a rectangular floor of your house is Ax^2+5x-2 and the length is (x+2) units.

We know that, area of a rectangle is

Area=length\times width

Since length of the rectangle is (x+2), therefore (x+2) is a factor of Ax^2+5x-2 and the value of Ax^2+5x-2 is 0 at x=-2.

A(-2)^2+5(-2)-2=0

4A-10-2=0

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4A=12

Divide both sides by 4.

A=4

Therefore, the value of A is 4.

7 0
3 years ago
How many real solutions does the equation V2x + 4<br> = 3x + 1<br> have?
Verdich [7]

Answer:

5v^2x + 4

Step-by-step explanation:

I'm not sure but i hope this help's

3 0
3 years ago
Determine if A^-1 C=C A^-1 Given:<br><br> A^-1 C=
ryzh [129]

<em>CA </em>⁻¹ is undefined because there are more columns in <em>A </em>⁻¹ than there are rows in <em>C</em>.

6 0
3 years ago
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