Astreet that is 116 meters long is covered in snow city workers are using a snow plow to clear the street a tire on the snow plow has to turn 29 times and traveling the length of the street what is the diameter of the tire use the value 3.144 pi

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?