Dan and dawn purchased a house for $69,500. they had to make a down payment of 20%. how much was the amount of the mortgage they obtained? a. $13,900 b. $69,500 c. $55,600 d. $76,450 get a brainest

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?