Unit test unit six per very data part 1SY2021T1. Thank you so much for helping. Data
KI K12: Online Public School P
Unit Test: Unit 6: Bivaria X
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Unit Test: Unit 6: Bivariate Data Part 1 SY2021 T1
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What is the correlation coefficient r for the data set?
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Enter your answer to the nearest hundredth in the box.
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neublic School Unit Test Unit 6: Bivaria X
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III
Unit Test: Unit 6: Bivariate Data Part 1 SY2021 T1
Which correlation is most likely a causation?
the positive correlation between the number of crimes in a city and the number of cars in the city
the positive correlation between the sales of apples and sales of oranges at a farmer’s market
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the positive correlation between the height of a person and the number of times a person bumps their head on a low
ceiling
o the positive correlation between the number of socks and number of shoes in a home
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K K12: Online Public School P
Unit Test: Unit 6: Bivaria X +
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Unit Test: Unit 6: Bivariate Data Part 1 SY2021 T1
The equation of the linear regression line represents the relationship between the number of cars washed for charity, x, and the
amount earned for the charity, y.
y = 10 + 20
What does the slope of the line represent?
O For every car washed for charity, the amount earned for the charity increases by $1.
For every car washed for charity, the amount earned for the charity increases by $2
O For every car washed for charity, the amount earned for the charity increases by $10.
O For every car washed for charity, the amount earned for the charity increases by $20.
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