Atomic, inc. had 10,000 shares of $1 par value common stock outstanding prior to a 2-for-1 stock split. as a result of the stock split (check all that apply.) 20,000 shares are outstanding with a $0.50 par value the number of shares authorized is halved the journal entry includes a debit to common stock for $10,000 the common stock balance doubles 5,000 shares are outstanding with a $2 par value

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