In early November 2019, Gallup conducted a national poll of 1015 U. S. adults that asked which country is the leading economic power in the world. Of those sampled, 538 said China. At the 0.01 level of significance, does the data provide sufficient evidence to conclude that, at the time, a majority (more than 50%) of U. S. adults consider China the leading economic power in the world? a) Define the parameter we are testing and setup a hypothesis test to see if a majority of us adults consider China the leading economic power in the world.
b) Calculate the test statistics for this hypothesis test. (e) What is the p-value for this hypothesis test?
c) Select the correct conclusion for this test:
a. We fail to reject the null hypothesis because the vabe if less than the level of significance.
b. We fail to reject the nell hypothesis because the p-value is greater than the level of significance.
c. We reject the null hypothesis because the p-value it less than the level of significance.
d. We reject the null hypothesis because the p-value is greater than the level of significance.