Assume you a hypothesis testing if one mean differs from another mean. What is the zeritieal value for the right tail if the significance level {Type 1 Error) is 0.025? O a} 1.64 O b} 4.96 O c} 2.24 (:1 cl} 1.95 Assume you a hypothesis testing if one mean differs from another mean. What is the zeritieal value for the right tail if the significance level {Type 1 Error) is 2.5%? O a} 1.% O b} 2.24 O c} 1.95 O a) 1.64 The below is an example of independent populations. Amazon needs to show statistical evidence to the local government of its newly-established 2"d headquarter location that the health insurance benefits for its warehouse workers is greater than that of current local businesses. ( a) True C b) FalseWhat would the below illustration best suggest? X1 X2 Sample 1 Sample 2 ( a) no excessive overlap, means differ Ob) excessive overlap, means differ c) excessive overlap, means don't differ O d) no excessive overlap, means don't differ