Hypothesis Test part 2

Consider n = 30 independent binary trials. with observed p = . 1. Hint When inverting a hypothesis test, parameters must be contained in their support, i.e. must be constrained between O, l. 2.2 Part B Find the 95 % confidence interval based on inverting the Wald test, i.e. find the maximum and minimum values Of that satisfy: = 1.96