Question: 4:45 Course Predictive Analytics -... 0/8 pts 3 Details LTE Data for a retail company's quarterly sales are shown below. Using Excel, develop a linear

4:45 Course Predictive Analytics -... 0/8 pts 3 Details LTE Data for a retail company's quarterly sales are shown below. Using Excel, develop a linear regression model predicting sales based on quarter. Be sure to use/create the necessary dummy variables for the quarters. Model this data without trend. Time Year Quarter Sales 1 2017 1 163.3 2 2017 2 242.3 3 2017 3 250.9 4 2017 4 243 5 2018 1 153.5 6 2018 2 273.3 7 2018 3 289 8 2018 4 215 9 2019 1 168.1 10 2019 2 256.5 11 2019 3 253.9 12 2019 4 189.1 13 2020 1 191.3 14 2020 2 238 Stream Courses Calendar More 4:45 Course Predictive Analytics -... 1 2017 1 163.3 2 2017 2 242.3 3 2017 3 250.9 4 2017 4 243 5 2018 1 153.5 6 2018 2 273.3 7 2018 3 289 8 2018 4 215 9 2019 1 168.1 10 2019 2 256.5 11 2019 3 253.9 12 2019 4 189.1 13 2020 1 191.3 14 2020 2 238 15 2020 3 281.5 16 2020 4 192.6 17 2021 1 162.6 18 2021 2 262.8 19 2021 3 240.3 20 2021 4 230.6 Download CSV LTE Round all answers to three decimal places if needed. Stream Courses Calendar More 4:45 Course Predictive Analytics -... 20 2021 4230.0 Download CSV LTE Round all answers to three decimal places if needed. a) What is the prediction for Quarter 1 of 2022? Quarter 1 Sales = b) What is the prediction for Quarter 2 of 2022? Quarter 2 Sales = c) What is the prediction for Quarter 3 of 2022? Quarter 3 Sales = d) What is the prediction for Quarter 4 of 2022? Quarter 4 Sales = Submit Question Stream Courses Calendar More

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