Should be... x ÷ -1.5 = 21
Answer:
false true false true
Step-by-step explanation:
Taking the same test right now....I think the answer is 4.5. Hope that helps!
Answer:
x = 7
Step-by-step explanation:
Pytago:
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$
