The number of degrees of freedom for the denominator in one-way ANOVA test involving 4 population means with 15 observations sampled from each population is:

13

step-by-step explanation:

distance formula is d=√(x2-x1)^2   +   (y2-y1)^2

steve should create a type of business report called a business plan. the correct option among the options that are already given in the question is the last or the fourth option. this business report created by steve will actually influence the investors about investing their money in steve's business. this business report will have all the details about the business, the amount of investment required and the amount of expected profit.

the answer to your question is c.)   volcanoes built the mountains and earthquakes tore them down.

step-by-step explanation: