When the population standard deviation is unknown and the ...

[Wadzanai]

When the population standard deviation is unknown and the population is normal, the test statistic for testing hypotheses about  is the ___________________ _-distribution with ___________________ _ degrees of freedom.
 Fill in the blank(s) with correct word

Question 2

We can use the Friedman test to determine whether two populations differ. The conclusion will be the same as that produced from the sign test.
  Indicate whether the statement is true or false

[karlss]

Answer to Question 1

t; n - 1
t; n-1

Answer to Question 2

T

[Wadzanai]

Excellent

[okolip]

Thanks for the timely response, appreciate it