Question

Test the claim that the proportion of men who own cats is smaller than 80% at the .05 significance level. The null and alternative hypothesis would be: H 0 : μ = 0.8 H 1 : μ < 0.8 H 0 : p = 0.8 H 1 : p ≠ 0.8 H 0 : μ = 0.8 H 1 : μ > 0.8 H 0 : p = 0.8 H 1 : p > 0.8 H 0 : μ = 0.8 H 1 : μ ≠ 0.8 H 0 : p = 0.8 H 1 : p < 0.8 Correct The test is: two-tailed right-tailed left-tailed Correct Based on a sample of 40 people, 74% owned cats The test statistic is: Incorrect (to 3 decimals) The critical value is: Incorrect (to 2 decimals) Based on this we: Reject the null hypothesis Fail to reject the null hypothesis

Answer 1