$\sqrt[\phantom{2}]{9\text{C}\text{a}\text{n}\text{v}\text{a}\text{s}}$

x

larr$x($i$)$ A$$

Question $15$

A forecast based on the previcus forecast plus a percentage of the forecast error is a$($n$)$:

weighted moving average forecast.

naive forecast.

exponential smoothing forecast.

moving average forecast.

qualitative forecast.

Question $16$