The objective of smoothing methods is to smooth out . a. long-range forecasts b. random fluctuations c. wide seasonal variations d. significant trend effects

Stacy is preparing a product presentation with customer, marketing, and technical content. she will first present it to an engineering audience mainly interested in technical product details. what should she do? select the best option. hide the marketing content slides for the engineering audience. save a new version and delete unwanted slides for this audience. cut and paste all the unwanted slides to the end. create a custom slide show for multiple audiences.