Slope, Line of Best Fit, Skew, Trends Review

Front

What type of association does this graph show?

Back

none

Front

What would be the correlation between study time and test grades?

Back

positive

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

negative

Front

Is this line an accurate line estimate of best fit for the data?

Back

No

Front

Is this line an accurate line estimate of best fit for the data?

Back

Yes

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

positive

Front

What is the line of best fit? Options: y = 5/3x + 375, y = 1/3x + 475, y = 5/3x + 3, y = 1/3x + 375

Back

y = 5/3x + 375

Front

Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

Back

C

Front

What would the correlation be between math grades and the time it takes to run a mile?

Back

No Correlation

Front

Equation for a line of best fit with a y-intercept of 350 and a rate of change of 12/7.

Back

y=12/7x+350 or y = 12/7*x+350