Timothy is making cookies. the recipe says 2 1/4 cups of flour are needed for each batch. Timothy want to makes 3 batches of cooking. how many cups of flower will Timothy uses? Write your answer as a mixed number in lowest terms.

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?