Mark and lisa are on the swim team. mark swims 3/8 mile each day. lisa swims 5/8 mile each day. which statement is correct? mark all that apply. a. mark swims farther than lisa each day. b. lisa swims the same distance as mark each day. c. lisa swims less than 1 mile each dad. lisa swims farther than mark each day.

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?