Answer:
D-70.81
Step-by-step explanation:
I did the math, this should be correct.
Good luck!
Answer:
Kelz come on stop it please your okay
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
-- degree of freedom

Required
Determine the t-value
The given parameters can be illustrated as follows:

Where

So, we have:

To solve further, we make use of the attached the student's t distribution table.
From the attached table,
The t-value is given at the row with df = 28 and
is 3.673900
Hence, 
Get like terms together. you might have to move across the equals sign
3x-x=-6+82
2x=76
x=38