In: Statistics and Probability
We are interested in studying the linear relationship between someone's age and how much they spend on travel. The following data is provided:
Amount Spent on Travel | Age |
850 | 39 |
997 | 43 |
993 | 50 |
649 | 59 |
1265 | 25 |
680 | 38 |
Find the 99% confidence interval for b1.
a. |
(-33.98, 8.17) |
|
b. |
(-47.86, 22.05) |
|
c. |
(-20.65, 2.58) |
|
d. |
(-22.05, 47.86) |
We are interested in studying the linear relationship between someone's age and how much they spend on travel. The following data is provided:
Amount Spent on Travel | Age |
850 | 39 |
997 | 43 |
993 | 50 |
649 | 59 |
1265 | 25 |
680 | 38 |
Assuming someone is 65 years old, what is the expected amount they would spend on travel?
a. |
$613.14 |
|
b. |
$2290.87 |
|
c. |
$1370.56 |
|
d. |
$723.59 |
We are interested in studying the linear relationship between someone's age and how much they spend on travel. The following data is provided:
Amount Spent on Travel | Age |
850 | 39 |
997 | 43 |
993 | 50 |
649 | 59 |
1265 | 25 |
680 | 38 |
Assuming someone is 65 years old, what is the 90% confidence interval for the expected amount they would spend on travel?
a. |
(345.67, 872.54) |
|
b. |
(31.34, 1194.94) |
|
c. |
(450.88, 698.93) |
|
d. |
(202.54, 1017.74) |
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