The following table shows the quarterly sales of "Undercover Umbrellas" over a period of two years. Sales are shown at quarterly intervals throughout the yea

$\backslash$table$[[$Year$,$Quarter,Sales $($ million$),\backslash$table$[[4-$point moving average$],[($f million$)]]],[2019,1,8\mathrm{.}4,],[2019,2,2\mathrm{.}3,],[2019,3,1\mathrm{.}6,],[2019,4,6\mathrm{.}9,],[2020,1,8\mathrm{.}8,],[2020,2,2\mathrm{.}7,],[2020,3,2\mathrm{.}4,],[2020,4,$Not available,$]]$

The first $4-$point moving averages has been calculated $($see table above$).$

i$)$ Calculate the next three $4-$point moving averages:

Second $4-$point moving average: million pounds

Third $4-$point moving average: million pounds

Fourth $4-$point moving average: $$ million pounds

ii$)$ A trendline was used to predict the next $4-$point moving average and obtained a value of $5\mathrm{.}3$ million pounds

Use this value to predict the sales for the $4^{th}$ quarter of $2020.$

The predicted sales for the $4^{th}$ quarter of $2020$ are: $$ million pounds