Rectangle A is a scaled version of rectangle B. The dimensions of rectangle A are three times the dimensions of rectangle B. The
1 answer:
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Answer:
(38.1,88.6)
Step-by-step explanation:
We are given the following in the question:
Sample mean, = 38.3
Sample size, n = 695
Alpha, α = 0.05
Population standard deviation, σ = 3.6
95% Confidence interval:
Putting the values, we get,
Answer:
1) C = 3
2) B = 5
3) C = 8
Step-by-step explanation:
Question 1)
We have:
Distribute:
Distribute:
Combine like terms:
Therefore, C = 3.
Question 2)
We have:
Distribute:
Distribute:
Combine like terms:
Therefore, B = 5.
Question 3)
We have:
Distribute:
Distribute:
Combine like terms:
So, C = 8.