A significance test about a proportion is conducted using a significance level of 0.005. The test statistic equals 2.58. The P-value is 0.01. a. If Ho were true, for what probability of a Type I error was the test designed? b. If this test resulted in a decision error, what type of error was it? .. . . . a. If Ho were true, for what probability of a Type I error was the test designed? b. If this test resulted in a decision error, what type of error was it? O Type II O Type l