Answer:
99% Confidence interval: (50.9,61.3)
Step-by-step explanation:
We are given the following in the question:
Sample mean, 
= 56.1
Sample size, n = 72
Alpha, α = 0.01
Sample standard deviation, σ = 16.7
Degree of freedom = n - 1 = 71
99% Confidence interval:
Putting the values, we get,
Variable , constant, variable
Answer:
The area is 8
Step-by-step explanation:
Break the inorganic shape into known shapes to solve or sum up all the full squares and half squares.
Answer:
4 hours
Step-by-step explanation:
The graph shows the two bikers will be at the same place after 4 hours.
C
Angle 1 and 2 make up a straight angles and straight angles always equal 180.
Subtract 35 from 180 to find Angle 2s measure which is 145
