Kilgore company experienced the following events during its first accounting period: issued common stock for $5,000. earned $3,000 of cash revenue. paid $4,000 cash to purchase land. paid cash dividends amounting to $400. paid $2,200 of cash expenses. based on this information, the amount of cash flow from investing activities appearing on the statement of cash flows is: a. $800b. $400c. $2,200d. $4,400

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer