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Biblioteka

9.2 Classwork Check

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Posljednje ažuriranje about 1 year ago
18

The table below shows the income for an employee over the first 8 years of work.

Obavezno
1
Pitanje 1
1.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 2
2.

What is the best fit equation? Round your answer to a whole number

Obavezno
1
Pitanje 3
3.

What is the estimated income after working for 15 years? Type in your exact answer

A projectile is launched into the air from the ground. The table shows the height of the projectile, h(t) at different times.

Obavezno
1
Pitanje 4
4.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 5
5.

What is the best fit equation? Round to the nearest whole number.

Obavezno
1
Pitanje 6
6.

Estimate the height of the projectile after 21 seconds. Type in your exact answer.

The table below gives the estimated world population (in billions) since 1980.

Obavezno
1
Pitanje 7
7.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 8
8.

What is the best fit equation? Round your answer to a whole number

Obavezno
1
Pitanje 9
9.

What is the predicted population after 35 years? Type in your exact answer.

The table below gives the amount of time students in a class studied for a test and their scores.

Obavezno
1
Pitanje 10
10.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 11
11.

What is the best fit equation? Round your answer to two decimal places.

Obavezno
1
Pitanje 12
12.

Predict a students score if they studied for 4 hours. Type in your exact answer

The data below shows the height of a ball after it has traveled a certain distance in the air.

Obavezno
1
Pitanje 13
13.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 14
14.

What is the best fit equation? Round your answer to two decimal places.

Obavezno
1
Pitanje 15
15.

Predict the height of the ball after it has traveled 10 feet. Type in your exact answer.

Below is the data collected when throwing an arrow at various angles.

Obavezno
1
Pitanje 16
16.

Which is the regression model that best represents this data?

Obavezno
1
Pitanje 17
17.

What is the best fit equation? Round your answer to two decimal places.

Obavezno
1
Pitanje 18
18.

Predict the distance of the arrow when it is thrown at an angle of 33 degrees. Type in your exact answer