Answer:
no
Step-by-step explanation:
Answer:
They should insert that y value into the other equation.
Step-by-step explanation:
Answer:

Step-by-step explanation:
From the given information:
The sample size is 28
The population mean is 24.5 (ppb)
The sample mean is 225.3 (ppb)
Thus, the null and the alternative hypothesis can be computed as:
Null hypothesis:

Alternative hypothesis:

Answer:
The answer is C.
Step-by-step explanation:
Answer:
p=4
Step-by-step explanation: