Question: Testing equipment sales of a laboratory testing company are given in Table. Find an equation by using ordinary method of least aquares and estimate

Testing equipment sales of a laboratory testing company are given in Table.

Testing equipment sales of a laboratory testing company are given in Table. Find an equation by using ordinary method of least aquares and estimate the sales for 2025. Give all calculation steps. Year Sales 2014 52 2015 60 2016 68 2017 77 2018 85 2019 90 2020 98

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