subject
Business, 26.10.2019 04:43 rachel63892

According to chemical engineering, an important property of fiber is its water absorbency. the average percent absorbency of 12 randomly selected pieces of cotton fiber was found to be 20 with a standard deviation of 1.5. a random sample of 10 pieces of acetate yielded an average percent of 12 with a standard deviation of 1.25. is there strong evidence that the population mean percent absorbency is significantly higher for cotton fiber than for acetate? assume that the percent absorbency is approximately normally distributed and that the population variances in percent absorbency for the two fibers are the same. use a significance level of 0.05.

ansver
Answers: 1

Other questions on the subject: Business

image
Business, 21.06.2019 22:30, tyneshiajones124
Match the vocabulary word to the correct definition. 1. compensation 2. corporate social responsibility 3. discrimination 4. benefits 5. biodegradable a. a business’s obligation to the community and the environment b. the ability to naturally break down or decompose c. treating someone differently because of his or her race, religion, gender, sexual orientation, or disabilities d. indirect and non-cash compensation paid to employees e. the salary and other benefits for doing a job
Answers: 1
image
Business, 22.06.2019 02:30, raulramirez01
Acompany factory is considered which type of resource a. land b. physical capital c. labor d. human capital
Answers: 2
image
Business, 22.06.2019 09:40, shybug886
Newton industries is considering a project and has developed the following estimates: unit sales = 4,800, price per unit = $67, variable cost per unit = $42, annual fixed costs = $11,900. the depreciation is $14,700 a year and the tax rate is 34 percent. what effect would an increase of $1 in the selling price have on the operating cash flow?
Answers: 2
image
Business, 22.06.2019 11:10, evansh78
Use the following account numbers and corresponding account titles to answer the following question. account no. account title (1) cash (2) merchandise inventory (3) cost of goods sold (4) transportation-out (5) dividends (6) common stock (7) selling expense (8) loss on the sale of land (9) sales which accounts would appear on the income statement?
Answers: 3
You know the right answer?
According to chemical engineering, an important property of fiber is its water absorbency. the avera...

Questions in other subjects: