A research center claims that at least 46?% of adults in a certain country think the government is not aggressive enough in pursuing people who cheat on their taxes. In a random sample of 600 adults from that? country, 39?% say that the government is not aggressive enough in pursuing people who cheat on their taxes. At α=0.01?, is there enough evidence to reject the? center's claim?
H0 ≥ . 46
Ha?: <. 46
The critical? value(s) is z0=-2.33
The rejection regions z<-2.33
Find the standardized test statistic z.
z=____(round to two decimal places as needed)
Decide whether to reject or fail to reject the null hypothesis and? interpret the decision in the context of the original claim.