A coaster enthusiast group decided to have an outing at the…
A coaster enthusiast group decided to have an outing at the local amusement park. Some members of the group want to test a claim that a proportion less than 0.10 are over the age of 70. A random sample of 100 members was taken and it was found that 6 of the 100 were over the age of 70. Take alpha to be 0.05. The z-statistic would be: The p-value would be: The critical z-statistic (z crit) would be: What action should be taken?
Read Details