A6-car monorail train can carry 78 people. if the train makes 99 trips during the day, what is the greatest number of people the train can carry in one day? a.177b.7,524c.7623d.7,722

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?