Saburo has 2 1/3 feet of rope. if he cuts the rope into pieces that are each 1/2 foot long, there will be 1/3 foot of rope left over. how many 1/2 foot pieces will he have? a. 4 b. 3 c. 2 d. 1

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?