9/4 = 2 1/4
1/4 = 0.25
2.25 is your answer
hope this helps
I believe that 30.5 as a fraction is 30 and 1 half but don't take my word
Answer:
H0: µd = 0 (claim)
H1: µd ≠ 0
This is a two-tail t-test for µd
Step-by-step explanation:
This is a paired (dependent) sample test, with its hypothesis is written as :
H0: µd = 0
H1: µd ≠ 0
From the equality sign used in the hypothesis declaration, a not equal to ≠ sign in the alternative hypothesis is used for a two tailed t test
The data isn't attached, however bce the test statistic cannot be obtained. However, the test statistic formular for a paired sample is given as :
T = dbar / (Sd/√n)
dbar = mean of the difference ; Sd = standard deviation of the difference.
Answer:
no
Step-by-step explanation:
two of the sides have to be the same
Answer:
A-1
Step-by-step explanation:
It perfectly represents the scenario.
