4 questions on normal distribution/statistics. See attached file for full problem description.
1. Assuming that the populations follow the normal distribution, that the populations have equal standard deviation, and that the populations are independent, find the critical values for the .05 significance level for 4 treatments and a total of 23 observations.
2. Population mean is to quantitative data as population_______________is to Qualitative data.
a. variable c. proportion
a. standard deviation d. sample
3. The F distribution is:
a. skewed left c. symmetric
b. skewed right d. proportion to the center
4. Given degrees of freedom, df (5,13)
a. 5 represents degree of freedom for the denominator
b. 13 represents degree of freedom for the denominator
c. 5 represents degree of freedom for the numerator