Create a word problem and solve for this equation: 1/2 ÷ 4

pls help I need it fast!!!

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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?

This is about circle theorems. someone asap : (