When conducting a hypothesis test for a given sample size, if a is increased from 0.05 to 0.10, then Multiple Choice O the probability of incorrectly failing to reject the null hypothesis increases O the probability of Type I error decreases O the probability of incorrectly rejecting the null hypothesis decreases O the probability of Type II error decreasesYou want to test if more than 20% of homes in a neighborhood have recently been sold through a short sale, at a foreclosure auction, or by the bank following an unsuccessful foreclosure auction. You take a sample of 60 homes from this neighborhood and find that 14 fit your criteria. The appropriate null and alternative hypotheses are Multiple Choice O Ho : p 0.20 O Ho : p 0.23 O Ho : p = 0.23, HA : P # 0.23 O Ho : p = 0.20, HA : p # 0.20A local courier service advertises that its average delivery time is less than 6 hours for local deliveries. When testing the two hypotheses. Hg: 1.: z 6 and HA: ,u