Mathematics, 22.04.2020 03:47 alliehall2002
As a pollster, you randomly called 845 voters to know their positions on a California State’s ballot proposition. Only 80% of the voters agreed to answer your questions. Of those who answered you, 386 voters favored the proposition. (a)[2] Explain why this situation should not be considered as the finite population case. (b)[2] Check if the sampling distribution of the sample proportion can be approximately Normal. (c)[3] Construct the 92% CI for the favor proportion π. Sketch the CI. State if π can be 0.52. (d)[3] Construct the 96% CI for the favor proportion π. Sketch the CI. State if π can be 0.55. Hint: Round off probabilities and values to 5 decimal places. Refer to some Excel value lookups:
Answers: 3
Mathematics, 21.06.2019 22:30
At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?
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Mathematics, 21.06.2019 23:00
Could someone me with this question i’ve been stuck on it for 20 minutes
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Mathematics, 22.06.2019 03:30
Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2
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As a pollster, you randomly called 845 voters to know their positions on a California State’s ballot...
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