Answer:
The t-distribution is used.
Step-by-step explanation:
When we dont know the standard deviation of the population, we use the t-distribution(t-table).
Otherwise, the z-distribution(z-table) is used.
So the answer to this question is the t-distribution.
Answer:
A = 68
B = 44
C = 68
Step-by-step explanation:
find x:
68 + x + x - 24 = 180
2x + 44 = 180
180 - 44 = 136
136 / 2 = 68
x = 68
_________________________
68 + 68 + 44 = 180
Answer:
m + 4k
Step-by-step explanation:
The way the problem is written, you could also do this:
4k + m
I am joyous to assist you anytime.
The answer is A! The simplified equation would be 6x-6+8 and then it simplifies to 6x+2!
