Answer:
Step-by-step explanation:
i don't see the thing you put it just shows the question
Answer:
For the first city, the 95% confidence interval would be:
28,900 +/- 2300 x 3 = 28,900 +/-6900$
For the second city, the 95% confidence interval would be:
30,300 +/- 2100 x 3 = 30,300 +/- 6300$
Answer:
52.3272727...
the 27 at the end is repeating