Answer:
A. The risk of type l error increases and becomes too high.
Step-by-step explanation:
The overall level of significance increases as the number of t- tests ( used for comparing two, three or four means separately ) increases. This in turn increases the risk of type I error.
We might be tempted to apply the two sample t- test to all possible pairwise comparisons of means. This type of running t- test to several means comparison has the risk of increasing overall level of significance
What do u need to do? add, subtract, multiply, or divide?
Answer:
there is none
Step-by-step explanation:
7 is a prime number. the gcf of 10 and 14 is 2, but the only factors of 7 are 1 and 7
A=162sq......... bless up
Step-by-step explanation:
(given)
Let us consider :
= 
= 
= 
= 
= 
Now, by substituting the above considerations in the above equation, we get:
where,
1
then it follows
n = 20
r = 4
then no. of solutions for the eqn = 
= 
= 10626
Answer :
no. of solutions for the eqn 10626
