group 1 number of items of interest 160 sample size 200 group 2 number of items of interest 172 sample size 250 intermediate calculations group 1 proportion 0.8 group 2 proportion 0.688 difference in proportions 0.112 average proportion 0.737 test statistic 2.684 two tail test lower critical value -1.959 upper critical value 1.959 p-value 0.00727 allowing for 1% probability of committing a type 1 error, what are the decision and conclusion on testing whether there is any difference in the proportions of satisfied customers in the 2 resorts? do not reject the null hypothesis; there is enough evidence to conclude that there is a significant difference in the proportions of satisfied guests at the 2 resorts do not reject the null hypothesis; there is not enough evidence to conclude that there is a significant difference in the proportions of satisfied guests at the 2 resorts reject the null hypothesis; there is enough evidence to conclude that there is a significant difference in the proportions of satisfied guests at the 2 resorts reject the null hypothesis; there is not enough evidence to conclude that there is a significant difference in the proportions of satisfied guests at the 2 resorts
