In: Statistics and Probability
Please complete a, b and c
SUMMARY STATISTICS
Count Sum Average Variance
12 164 13.66667 3.515152
12 147 12.25 3.840909
12 169 14.08333 1.901515
A. How many times was each weapon tested?
B. What are your null and alternative hypotheses for each of the three tests?
C. What is your decision for each test?
(a) 12
(b) Possibilities are 3 2-sample t-tests (?) or 3 2 sample t-tests (>)
(c) t = 1.8094, p value = .0841, reject
t= -2.650, p value = .0155, reject
t = -.6202, p value = .5421, fail to reject