I would like some assistance with the following statictics questions

The figure shows the numbers of customers who visit Jamaica Insurance Company (JIC) daily. The data for each month is presented. Which month is left skewed? 60 70 80 90 Number of Customers January February March April May MonthThe table below shows the increase in the amount a teacher pays for utility bills since March 2020. You are also told that for the 105 teachers Efx = 1,777.5 and Efx^2 = 34,106. Increase in Utilities No. of Teachers MidPoints ('$000) 5 -