Long Correlation Coefficient HW

Find the equation of the line of best fit for this table.

• y = -2.28x + 51.08
• y = 51.08x - 2.28
• y = 0.06x - 0.26
• y = -2.28x - 0.26

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.

• 0.07 weak
• -0.26 weak
• -0.26 moderate
• 0.07 strong

Tags

CCSS.HSF-LE.A.1B

Predict how much money is spent at the mall if you were to be there for 7 hours.

• $30
• $35
• $40
• $45

Tags

CCSS.HSF-LE.A.1B

Find the equation of the line of best fit for this table.

• y = -0.18x + 6.47
• y = 6.47x - 0.18
• y = 0.04x - 0.19
• y = -0.18x - 0.19

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.

• -0.19 weak
• -0.19 moderate
• 0.04 weak
• 0.04 strong

Tags

CCSS.HSF-LE.A.1B

Predict how many hours of work you have to do on the 12th day.

• 2 hours
• 3 hours
• 4 hours
• 5 hours

Find the equation of the line of best fit for this table.

• y = 4.64x + 7.79
• y = 7.79x + 4.64
• y = 0.98x + 0.99
• y = 4.64x + 0.99

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.

• 0.98 weak
• 0.99 moderate
• 0.99 strong
• 0.98 strong

Tags

CCSS.HSS.ID.C.8

Predict the equivalent human age when a dog is 6 years old.

• 26 years old
• 32 years old
• 36 years old
• 42 years old

Find the equation of the line of best fit for this table.

• y = 0.89x - 36.71
• y = -36.71x + 0.89
• y = 0.80x + 0.90
• y = 0.89x + 0.90