Compute the standardized test statistic, χ 2, to test the claim σ 2 = 25.8 if n = 12, s 2 = 21.6, and α = 0.05.

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x. (30 points pls )

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?