Ahotel chain has four hotels in oregon. the general manager is interested in determining whether the mean length of stay is the same or different for the four hotels. she selects a random sample of n = 20 guests at each hotel and determines the number of nights they stayed. assuming that she plans to test this using an alpha level equal to 0.05, which of the following is the correct critical value?
f = 3.04approximately f = 2.76t = 1.9917none of these.

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.