What is a monopoly? (select the best answer.) question 5 options: when the value of a dollar goes down when an entrepreneur starts up a small business to compete with larger companies when a country encourages entrepreneurs to invent new products when one large company controls an entire area of products and services save

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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

Which of the following conditions might result in the best financial decisions? a. agreeableness b. openness c. conscientiousness d. extraversion