The following hypothesis-testing situation is given: H0: π = 0.50 and H1: π ≠ 0.50. The significance level is 0.05, and the sample size is 9. a. What is the decision rule?

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

What is the base of 1/9 to the power of 2

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?