Callen Inc. had accumulated minimum tax credits of $1.3 million from tax years prior to 2018. For 2018, its regular tax before credits was $100,000. For 2019, its regular tax before credits was $120,000. If Callen does not elect the quickie refund options provided by the CARES Act with respect to 2018 minimum tax credits, determine the total amount of minimum tax credit it would claim in 2018 and 2019.

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