Which of the following should businesses and organizations do to promote a safe work environment? a.) hold managers, supervisors, and employees for meeting their own responsibilities b.) minimize the authority given to others involved in implementing safety and health programs c.) prevent employee involvement in the safety and health programming and decision making process

You are opening a new store and must project in your business plan the amount of inventory shrinkage. you have forecasted $1,200,000 in sales for the first year. assuming your shrinkage will be 5%, the high end of the national average, calculate the projected annual shrinkage for your business plan. you are opening a new store and must project in your business plan the amount of inventory shrinkage. you have forecasted $1,200,000 in sales for the first year. assuming your shrinkage will be 5%, the high end of the national average, calculate the projected annual shrinkage for your business plan.

Using a cps-sample of 7,440 individuals, you estimate the following regression: = 20.91 - 2.61 x female where female is a binary variable that takes on the value of 1 for females and is 0 otherwise. the standard error on the coefficient on female is 0.25. the 95% confidence interval for the gender wage gap, or the amount that females earn less, is: a) [-3.10, -2.12] b) [18.30, 23.52] c) [-3.02, -2.20] d) [-1.96, -1.64]

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