Temperature (C) 22 Demand 45 29 35 39 18 21 44 33 Calculate the slope and y-intercept for the linear regression equation for these data. ound to two decimal places as needed.) Predict the demand for hot dogs on a day with a temperature of 18°C. C

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter3: Polynomial Functions
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The following table shows the hot dogs bought from a street vendor over the course of eight days​ ("Demand"). Also shown is the temperature for each day in degrees Celsius. Complete parts a and b below.

The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand"). Also shown is the temperature for each day in degrees Celsius. Complete parts a and b below.
Temperature (°C) 22 9
22
29 35
16
39
11
21
19 19
44 33
Demand
45
5
18
O
a. Calculate the slope and y-intercept for the linear regression equation for these data.
ŷ=+x
(Round to two decimal places as needed.)
b. Predict the demand for hot dogs on a day with a temperature of 18°C.
The predicted demand for hot dogs on a day with a temperature of 18°C is.
(Round to the nearest integer as needed.)
C...
Transcribed Image Text:The following table shows the hot dogs bought from a street vendor over the course of eight days ("Demand"). Also shown is the temperature for each day in degrees Celsius. Complete parts a and b below. Temperature (°C) 22 9 22 29 35 16 39 11 21 19 19 44 33 Demand 45 5 18 O a. Calculate the slope and y-intercept for the linear regression equation for these data. ŷ=+x (Round to two decimal places as needed.) b. Predict the demand for hot dogs on a day with a temperature of 18°C. The predicted demand for hot dogs on a day with a temperature of 18°C is. (Round to the nearest integer as needed.) C...
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