The following information is given 005 The test statistic

The following information is given:

-          = 0.05

-          The test statistic has a standard normal distribution (if H₀ is true).

-          The sample consists of 232 people who attended one of Taylor Swift’s concerts at MetLife Stadium last July. Their mean age is 19.4 years.

If it is possible to determine the critical value(s) based on this information, determine it/them. If it is not possible, explain why it is not possible.

Solution

from the given information, it is not clear whether test is one tailed or two tailed. Therefore, it is possible to determine the critical value.