please answer correctly

The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. What parameter is being tested? Ho p = 0.3 p = 0.3 What type of test is being conducted in this problem? Left-tailed test O Right-tailed test O Two-tailed test What parameter is being tested? O Population proportion O Population standard deviation O Population mean