level. Test the claim that the proportion of people who own cats is smaller than 30% at the 0.05 significance The null and alternative hypothesis would be: Ho: u = 0.3 Ho:p = 0.3 Ho:p = 0.3 Ho : M = 0.3 Ho: M = 0.3 Ho : p = 0.3 Ha: u # 0.3 Ha:p> 0.3 Ha:p # 0.3 Ha:M > 0.3 Ha :M