Title: Suppose Burger King has run a major advertising campaign in the hopes of increasing monthly sales. ...
Post by: yexiu on Dec 30, 2021
Suppose Burger King has run a major advertising campaign in the hopes of increasing monthly sales. To investigate the effectiveness of this campaign, Burger King randomly selected six restaurants and recorded the monthly sales before and after the advertising. The following data represents these sales figures in thousands of dollars.
If Population 1 is defined as sales after the advertising campaign and Population 2 is defined as sales before the advertising campaign, the mean of the matched-pair differences is ________.
▸ 6.1
▸ 7.0
▸ 11.9
▸ 13.2
If Population 1 is defined as sales after the advertising campaign and Population 2 is defined as sales before the advertising campaign, the mean of the matched-pair differences is ________.
▸ 6.1
▸ 7.0
▸ 11.9
▸ 13.2
Title: Suppose Burger King has run a major advertising campaign in the hopes of increasing monthly sales. ...
Post by: Ctownsend on Dec 30, 2021
Content hidden