Sales at a fast-food restaurant average $7,200 per day. The restaurant decided to introduce an advertising campaign to i
Posted: Tue Nov 23, 2021 9:21 am
Sales at a fast-food restaurant average $7,200 per day. The
restaurant decided to introduce an advertising campaign to increase
daily sales. To determine the effectiveness of the advertising
campaign, a sample of 64 days of sales were taken. They found that
the average daily sales were $7,360 per day. From past history, the
restaurant knew that its population standard deviation is about
$1,000. The value of the test statistic is ........
restaurant decided to introduce an advertising campaign to increase
daily sales. To determine the effectiveness of the advertising
campaign, a sample of 64 days of sales were taken. They found that
the average daily sales were $7,360 per day. From past history, the
restaurant knew that its population standard deviation is about
$1,000. The value of the test statistic is ........