First one is negative correlation, second one is no correlation. You're welcome.
P = 2(L + W)
L = W + 3
these would be ur equations...and u would sub in 26 for P
Your answer for 15 is D or C. For 16 I’m estimating 125?
Answer:
17+19i
Step-by-step explanation:

Answer:
The correct answer is option (d).
Step-by-step explanation:
From the given example, the statement that is correct is, this confidence interval is not reliable because these samples cannot be viewed as simple random samples taken from a larger population.
This is because, In this scenario or setup, all the students are already part of the data. This is not a sample from a l population that is larger, but probably, the population itself.