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Topic 3.5

Last updated about 5 years ago

5 questions

1

A1.S-ID.B.6.a

A1.S-ID.B.6.b

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1

A1.S-ID.B.6.a

A1.S-ID.B.6.b

…

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1

1

Question 1

1.

Use the data in the table to make a scatter plot.

Include t trend line. Find an equation for the trend line.

Question 2

2.

State whether there is a positive correlation, negative correlation, or no correlation between the data values.

Negative correlation

No correlation

Positive correlation

Question 3

3.

Match each situation with the scatter plot that models it best.

time spent exercising and calories burned
the number of dishes washed and the number of ounces of detergent remaining in a bottle
the population of a country and the number of states of a country

No correlation
Positive correlation
Negative correlation

Question 4

4.

Match the scatter plot with it's r value

Question 5

5.

Which r value best approximates the following scatter plot

r=.8

r=0

r about -.7

r about -.9

r about .8

r about .2

r=1

r=-1

r=-.8