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AQR QUIZ Scatterplot Assignment 1/9
Contribuição de: Buchanan
What is the best-fit line for the given data?
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
x +
What is the correlation coefficient for the
 given data?
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
r =
Using the line of regression, calculate what
the value of y would be if x = 80.
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
Using the line of regression, calculate what
the value of y would be if x = -104.
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
This scatterplot has a moderately strong
relationship.
FALSE
TRUE
What is the best-fit line for the given data?
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
x +
What is the correlation coefficient
 for the given data?
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
r =
Using the regression line, calculate the value
of y if x = -3.
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
Using the regression line, calculate the value
of y if x = 100.
Hint: round to 3 decimal places (if you can)
& include the 0 before the decimal
y =
This scatterplot has a moderately strong
relationship.
FALSE
TRUE
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