What would be the Type I error? Select one: O a. Failing to show that the residents of Happyville have a rate of depression or depressive illness that is less than 9.5% when they really do. O b. Failing to show that the residents of Happyville have a rate of depression or depressive illness that is less than 7% when they really do. O c. Deciding that the residents of Happyville have a rate of depression or depressive illness that is less than 7% when they actually do not. O d. Deciding that the residents of Happyville have a rate of depression or depressive illness that is less than 9.5% when they actually do not