Answer:
sample variances
Step-by-step explanation:
The pooled variance method is used to estimate the variance of several different population with different means, but are assume to have the same variance.
The weights represent the sample variances.
So the correct answer is
sample variances
Answer:
Attached is the detailed solution of the problem
∈ = 0.0081 ≈ 0.2
∈ = 0.0042 ≈ 0.1
Step-by-step explanation:
Attached is the detailed solution of the problem
∈ = 0.0081 ≈ 0.2
∈ = 0.0042 ≈ 0.1
A graphing calculator recommended was used to arrive at this solution
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Answer:
someone who doesn't try would have a lower chance of 100% effort and someone who dose try would have a much higher chance of 100% effort
Step-by-step explanation:
i hope this helps!!
0.032x+0.041 (1500-x)=54.3
Solve for x
0.032x+61.5-0.041x=54.3
0.032x-0.041x=54.3-61.5
-0.009x=-7.2
X=7.2/0.009
X=800 invested at 3.2%
1500-800=700 invested at 4.1%
