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Snezhnost [94]
3 years ago
5

Why is a regression line referred to as the line of best fit?

Mathematics
1 answer:
aalyn [17]3 years ago
4 0
<h2>Answer with explanation:</h2>

When there is a linear relationship is observed between the variables, we use  linear regression predict the relationship between them.

Also, we predict the values for dependent variable by modelling a linear model that best fits the data by drawing a line Y=a+bX, where X is the explanatory variable and Y is the dependent variable.

In other words: The line of best fit is a line through a scatter plot of data points that best describes the relationship between them.

That's why the  regression line referred to as the line of best fit.

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Answer:

Answer: 51x45+23=10.2x4+23

Step-by-step explanation:


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Nancy wants to buy 32 notebooks to give to her classmates, each notebook cost $1.75, how much will Nancy pay for 32 notebooks?
beks73 [17]

Answer:

Step-by-step explanation:

32n($1.75/n)=$56

Answer D

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Read 2 more answers
<img src="https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B216%5C%5C%7D" id="TexFormula1" title="\sqrt[3]{216\\}" alt="\sqrt[3]{216\\}"
aivan3 [116]

Answer:

6

Step-by-step explanation:

\sqrt[3]{216} = \sqrt[3]{8} · \sqrt[3]{27}  =  \sqrt[3]{2}³ · \sqrt[3]{3}³ = 2 x 3  = 6

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2 years ago
A baker lives 11 blocks away from the store. The baker walks to the store and back, taking a two block teacher each way. How man
Alisiya [41]
22 blocks is the answer
6 0
3 years ago
I need help with this like I need someone to explain it to me
Elina [12.6K]

Answer:

c=5

Step-by-step explanation:

Sorry I did a problem just like this on my paper so im just gonna copy my work

Simplifying

2x + -5 = 2x + -1c

Reorder the terms:

-5 + 2x = 2x + -1c

Reorder the terms:

-5 + 2x = -1c + 2x

Add '-2x' to each side of the equation.

-5 + 2x + -2x = -1c + 2x + -2x

Combine like terms: 2x + -2x = 0

-5 + 0 = -1c + 2x + -2x

-5 = -1c + 2x + -2x

Combine like terms: 2x + -2x = 0

-5 = -1c + 0

-5 = -1c

Solving

-5 = -1c

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add 'c' to each side of the equation.

-5 + c = -1c + c

Combine like terms: -1c + c = 0

-5 + c = 0

Add '5' to each side of the equation.

-5 + 5 + c = 0 + 5

Combine like terms: -5 + 5 = 0

0 + c = 0 + 5

c = 0 + 5

Combine like terms: 0 + 5 = 5

c = 5

Simplifying

c = 5

8 0
3 years ago
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