I think that this an example of a paired t test. Since each student (subject) is given 2 treatments of the same material.
Answer:
(b) ln(33/5)
Step-by-step explanation:

Remember that in general

Answer:
B
Step-by-step explanation:
i hope it helps
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15% = 0.15
tip = 15 * 0.15 = 2.25
5% = 0.05
tax = 15 * 0.15 = 0.75
total = 15 + 0.75 + 2.25 = $18
Answer:
The answer is y = 4
x − 4
Step-by-step explanation: