QUESTION 1 [20 MARKSI Table 1 show the data for electricity meter reading and usage at Mr Ali's house for Year 2020. Month Table 1: Monthly electricity meter reading in 2020 Meter Reading Usage (kWh) Previous Current 29 221 192 Jan Feb 221 432 211 Mar 432 630 198 Apr 630 858 228 May 858 1077 219 June 1077 1299 222 July ? ? 280 Aug ? ? 233 Sept 280 (a) Fill up the missing data in Table 1. [6 marks] **(Value of "x" is determined by student unique id in Table 1) (b) Determine the least squares trend equation Fi = a + bt. Construct the table for the values required. [12 marks] (C) Project the usage for electricity in kWh for the month of December 2020. [2 marks)