Answer:
-3
Step-by-step explanation:
goes up 3
goes back -1
3/-1
1.6+x-3.2=-2+5.6
simplify
-1.6+x=3.6
+1.6 both sides
x=5.2
200 x 4 =. 800 + remainder 3 = to 803 803 divided by 4 = 200.75
£42.75
find 5% and deduct it from there.
hope this helps x
Answer:
a) It cannot be concluded at the 99% confidence level that there is actually a difference between the true mean comfortable room temperatures for the two groups.
Step-by-step explanation: