Answer: the third option (3/6 > 5/12)
Step-by-step explanation:
process of elimination:
option one is incorrect because 1/2 = 3/6 (not 1/2 > 3/6)
option two is incorrect because again, 1/2 = 3/6
option four is incorrect because 3/6 > 5/12
True
72 divided by 36 is 2
Step-by-step explanation:
First, find the degrees of freedom:
df = n − 1
df = 49
To find the p-value manually, use a t-score table. Find the row corresponding to 49 degrees of freedom. Then find the α column that corresponds to a t-score of 1.421. You'll find it's between α = 0.10 (t = 1.299) and α = 0.05 (t = 1.677). Interpolating, we get an approximate p-value of 0.084. For a more accurate answer, you'll need to use a calculator.
P-23=-3
+23 +23
P=20
so the answer is A