A medical study was investigating whether getting a flu shot actually reduced the risk of developing the flu. A hypothesis test is to be performed. Which of the following statements is​ correct? Choose the correct answer below.
A.
A​ two-tailed test will be performed since the alternative hypothesis states that the parameter is less than the hypothesized value.
B.
A​ one-tailed test will be performed since the alternative hypothesis states that the parameter is not equal to the hypothesized value.
C.
A​ one-tailed test will be performed since the alternative hypothesis states that the parameter is less than the hypothesized value.
D.
A​ two-tailed test will be performed since the null hypothesis states that the parameter is not equal to the hypothesized valued.
E.
A​ two-tailed test will be performed since the alternative hypothesis states that the parameter is not equal to the hypothesized value.