Introduction to Statistics
Course pack prepared by Dr. Gerald Sievers, Summer 2013
Robert McNutt, Judson Fonger, Barbie Bugna Jacqueline Andan, and Nichole
Andrews assisted with this material
12. a) null: The mean response time for arrival of a fire rescue team
in response to a
911 call is 11 minutes.
alternate: The mean response time for arrival of a fire rescue
team in response to a 911 call is longer than 11 minutes.
0.195< p < 0.465 99 % confidence interval
There is a 99% chance that the interval we have from our small sample
of the full WMU student body will contain the actual proportion p of the
KINE 4300 TEST #1 Review_Answers
1. What is the simplest measure of variability to calculate?
2. With a mean of 27.1 and standard deviation of 3.9 the T scores for the raw
scores 26 and 32 are
d) 47 and 63
3. Which of the following tests will car