A study is done to see if the average age a child moves perm
A study is done to see if the average age a \"child\" moves permanently out of his parents\' home in the United States is at most 23. 43 U.S. Adults were surveyed. The sample average age was 24.2 with a standard deviation of 3.7. The p-value is
0.0334
2.13
0.0167
0.0197
Solution
z = 2.1267 p-value = 0.0334
