The angle of elevation from a kicker’s foot on the football field to the top of the goal post bars is 17°. If he is standing 131 feet from the base of the goal post, how tall is the goal post? Round to the nearest tenth

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?