Natalie drives from her home to the art museum. She knows that when she passes the fire station, she is one fourth of the way to the museum. When she drives another 10 miles past the fire
station, she is two thirds of the way to the museum. How far does Maryann live from the art museum?
museum?

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?