the answer is Probably C.
Answer:
B)7+n
Step-by-step explanation:
X is the base of the exponent.
The first option is the answer, it is going from P to Q so the only logical answer would be the first choice
Answer:
d. The average is equal to 12 ounces.
Step-by-step explanation:
In this problem, the drink filling machine must be perfectly calibrated at 12 ounces since it needs to be shut down in cases of overfilling (mean > 12 ounces) and underfilling (mean < 12 ounces). Therefore, the correct approach would be to test if the mean is 12 ounces and the correct set of hypothesis would be:

The correct alternative is d. The average is equal to 12 ounces.