The table (on the right) shows the daily COVID-19 confirmed cases in Toronto region from March 8, 2020 to May 16, 2020. (Source: Ontario Public Health ) Year Dally cases (# people) March 8- March 14 50 March 15- March 21 202 a) Use DESMOS graphing technology to create a scatter plot of the data on the next page. Choose March 8- March 14 as week March 22- March 28 357 March 20- April 4 150 b) On the DESMOS graphing calculator, Determine a linear, a quadratic, and an exponential model using regression. April-April 11 085 April 12-April 18 180 Apnl 10-April 25 1632 April 20- May 2 1201 Mo3- May 1120 May 10- May 16 c) Write the equation of the three models in the table below. Do not write the general regression equations Models Equation R SQUARE VALUE linear model 1 1 Quadratic model Exponential model 3 3 d) Which model fits the data best? Justify using the value of the coefficient of determination

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The table (on the right) shows the daily COVID-19
confirmed cases in Toronto region from March 8, 2020
to May 16, 2020. (Source: Ontario Public Health
<www.publichealthontario.ca>)
Year
Dally cases (# people)
March 8- March 14
50
March 15-March 21
202
a) Use DESMOS graphing technology to create a
scatter plot of the data on the next page. Choose March
8- March 14 as week
March 22-March 28
357
March 20-April
459
b) On the DESMOS graphing calculator, Determine a
linear, a quadratic, and an exponential model using
regression.
April 5-April 11
085
April 12-April 18
1506
April 19-April 25
1532
April 26-May 2
1201
May 3- May 0
1126
May 10- May 16
071
c) Write the equation of the three models in the table below. Do not write the general
regression equations
Models
Equation
R SQUARE VALUE
linear model
1
1
Quadratic model 2
Exponential model 3
3
d) Which model fits the data best? Justify using the value of the coefficient of determination
Transcribed Image Text:The table (on the right) shows the daily COVID-19 confirmed cases in Toronto region from March 8, 2020 to May 16, 2020. (Source: Ontario Public Health <www.publichealthontario.ca>) Year Dally cases (# people) March 8- March 14 50 March 15-March 21 202 a) Use DESMOS graphing technology to create a scatter plot of the data on the next page. Choose March 8- March 14 as week March 22-March 28 357 March 20-April 459 b) On the DESMOS graphing calculator, Determine a linear, a quadratic, and an exponential model using regression. April 5-April 11 085 April 12-April 18 1506 April 19-April 25 1532 April 26-May 2 1201 May 3- May 0 1126 May 10- May 16 071 c) Write the equation of the three models in the table below. Do not write the general regression equations Models Equation R SQUARE VALUE linear model 1 1 Quadratic model 2 Exponential model 3 3 d) Which model fits the data best? Justify using the value of the coefficient of determination
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