Question 9
Two- sample t test assume
The distributions are exactly normal in each population.
Question 10.
F- statistic = 210 / 27.55 = 7.6225
Degrees of freedom-numerator = 3
Degrees of freedom-denominator = 11
p- value = 0.004948
QUESTION 9 To use the two sample t procedure to perform a significance test on the...
To use the two sample t procedure to perform a significance test on the difference of two means, we assume: a) The sample sizes are large. b) The distributions are exactly normal in each population. c) The samples from each population are independent. d) The populations' standard deviation are known.