Consider an economy in which every inhabitant described is unique; no one fits into more than one category. All inhabitants are working-age adults. 3150 people work full-time 2400 people work part-time 400 people aren't working, but are actively looking for jobs on a weekly basis 220 people aren't working, nor are they looking (140 of these used to look, but gave up over a year ago) Calculate the labor force for this economy. Be sure to follow all formatting instructions from the assignment directions.

Darlene has a balance of 3980 on a credit card with an apr of 22.8% paying off her balance and which of these lengths of time will result in her paying the least amount of interest?

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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