A survey of 1060people who took trips revealed that 94 of themincluded a visit to a theme park. Based on those survey results, amanagement consultant claims that less than 11 % of trips include atheme park visit. Test this claim using the ?=0.01significancelevel.
(a) The test statistic is ___
(b) The P-value is ___
(c) The conclusion is
A. There is sufficient evidence to support theclaim that less than 11 % of trips include a theme parkvisit.
B. There is not sufficient evidence to support theclaim that less than 11 % of trips include a theme park visit.
Independent random samples, each containing 90 observations,were selected from two populations. The samples from populations 1and 2 produced 36 and 26 successes, respectively.
Test ?0:(?1??2)=0against ??:(?1??2)>0 Use ?=0.1
(a) The test statistic is ___
(b) The P-value is ___
(c) The final conclusion is
A. There is not sufficient evidence to reject thenull hypothesis that (?1??2)=0
B. We can reject the null hypothesis that(?1??2)=0 and conclude that (?1??2)>0
