Adata set on roller coasters lists the Duration of the ride in seconds in addition to the Drop height in feet for some of the coasters. One coaster is unusual for having a large drop but a short ride. After setting it aside, a regression to predict Duration from Drop for the remaining 87 coasters has R32.3%. Complete parte a through c below. a) What are the variable and units in this regression? The predictor variatble is v in units of Yand the response varable is in units of b) What units does the slope have? O Feet per second Seconds per foot O Seconds O Feet c) is the slope probably positive or negative? Explain. The slope is probably because
Adata set on roller coasters lists the Duration of the ride in seconds in addition to the Drop height in feet for some of the coasters. One coaster is unusual for having a large drop but a short ride. After setting it aside, a regression to predict Duration from Drop for the remaining 87 coasters has R32.3%. Complete parte a through c below. a) What are the variable and units in this regression? The predictor variatble is v in units of Yand the response varable is in units of b) What units does the slope have? O Feet per second Seconds per foot O Seconds O Feet c) is the slope probably positive or negative? Explain. The slope is probably because
A First Course in Probability (10th Edition)
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![Adata set on roller coasters lists the Duration of the ride in seconds in addition to the Drop height in feet for some of the coasters. One coaster is unusual for having a large drop but a short ride.
After setting it aside, a regression to predict Duration from Drop for the remaining 87 coasters has R-32.3% Complete parta a through c below.
a) What are the variable and units in this regression?
The predictor variatble is
Vin units of
Yand the response varable is
in units of
b) What units does the slope have?
O Feet per second
Seconds per foot
O Seconds
O Feet
c) is the slope probably positive or negative? Explain.
The slope is probably
because](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F289f9e5f-64dc-45d4-ae3a-d3cefba9f5ea%2F94171bad-336a-4532-b1e4-4f0a7f28c586%2Fjj4y4ej_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Adata set on roller coasters lists the Duration of the ride in seconds in addition to the Drop height in feet for some of the coasters. One coaster is unusual for having a large drop but a short ride.
After setting it aside, a regression to predict Duration from Drop for the remaining 87 coasters has R-32.3% Complete parta a through c below.
a) What are the variable and units in this regression?
The predictor variatble is
Vin units of
Yand the response varable is
in units of
b) What units does the slope have?
O Feet per second
Seconds per foot
O Seconds
O Feet
c) is the slope probably positive or negative? Explain.
The slope is probably
because
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