Answer:
The correct answer is: 95% confident the average concentration of PCBs in the water supply is between 2.4 ppb and 3.6 ppb.
Step-by-step explanation:
15, parker bought 15 tickets by the end of the month, don't forget to subtract the initial cost of the pass.
Answer:
The answer is "36".
Step-by-step explanation:
Please find the complete question in the attached file.