You have the following daily price data for a company share.  The prices for the past 7 days are $9.40, $8.84, $8.69, $8.03, $8.23, $9.58 and $8.31 respectively.  Use it to compute the 6-day moving average over the period.Question 8Answera.$8.79; $8.61b.$8.79; $8.79c.$8.97; $8.61d.$8.97; $8.79e.$8.97; $8.96f.$9.15; $8.79g.$9.15; $8.96

Auto sales data at Carmen’s Chevrolet are shown below. Identify the forecast of week 7 using a 5-week moving average?Week 1 2 3 4 5 6 7Auto Sales 8 10 9 11 10 13 -The answer should be correct up to one decimal point.

The payable turnover is equal to 6, what is the average payment period?Select one:a.6 daysb.70 daysc.60 daysd.1/6 day

// Continue from here to calculate the forecast#"Added Custom4" = Table.AddColumn(SortedTable, "Forecast", each    let        // Find values for 7 days prior and multiply by 0.4        ActualTotal7 = List.First(List.Select(SortedTable[Actual Total], each [Date] = Date.AddDays([Date],-7))) * 0.4,        // Find values for 14 days prior and multiply by 0.3        ActualTotal14 = List.First(List.Select(SortedTable[Actual Total.7], each [Date] = Date.AddDays([Date],-14))) * 0.3,        // Find values for 21 days prior and multiply by 0.2        ActualTotal21 = List.First(List.Select(SortedTable[Actual Total.1], each [Date] = Date.AddDays([Date],-21))) * 0.2,        // Find values for 28 days prior and multiply by 0.1        ActualTotal28 = List.First(List.Select(SortedTable[Actual Total.2], each [Date] = Date.AddDays([Date],-28))) * 0.1,        // Sum the results to get the final forecast        Forecast = ActualTotal7 + ActualTotal14 + ActualTotal21 + ActualTotal28    in        Forecast),to this:let

(a) Calculate the 4-year moving average of the following data related to the sales in a department store.

Based on the table below, what is the average rate of change for the interval [-6, 6]?