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1.Interpret a 90% confidence interval of (4.355, 4.445) for
1.Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2.A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. Th… read more
Stevewh
Stevewh
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I have 3 statistics questions I need answers too within the
I have 3 statistics questions I need answers too within the next half hour. 1. Interpret a 99% confidence interval of (5.355, 5.445) for a population mean. 2. A school wants to estimate the true mean … read more
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1. )In a normal distribution with mu 25 and sigma 9, what
1. )In a normal distribution with mu = 25 and sigma = 9, what number corresponds to z = -2 2.) Let's assume you have taken 100 samples of size 64 each from a normally distributed population. Calculate… read more
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Urgent!! Pressed for time. Need this within 30 mins. Interpret
Urgent!! Pressed for time. Need this within 30 mins. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. A nursing school wants to estimate the true mean annual income of its … read more
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1. (TCO 6) In the standard normal distribution, the standard
1. (TCO 6) In the standard normal distribution, the standard deviation is always (Points: 5) 0 1 2 none of these 2. (TCO 6) The area under the standard normal curve is (Points: 5) 0 1 2 none of these … read more
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1. (TCO 7) Interpret a 90% confidence interval of (4.355, 4.445)
1. (TCO 7) Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2. (TCO 7) A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200… read more
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Statistics Class Quiz I need these answers in an hour! 1.
Statistics Class Quiz I need these answers in an hour! 1. (TCO 6) In the standard normal distribution, the variance is always (Points: 5) 0 1 2 none of these 2. (TCO 6) The area under the standard nor… read more
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to John P 1. Interpret a 90% confidence interval of (4.355,
to John P 1. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean 2. A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its… read more
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I have 6 questions that I need answered. The first 2 questions
I have 6 questions that I need answered. The first 2 questions needs to show all work. I will pay 35 dollars and I have 30 minutes to answer. Let me know. 1.An auditor wants to estimate what proportio… read more
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1. Interpret a 90% confidence interval of (4.355, 4.445) for
1. Interpret a 90% confidence interval of (4.355, 4.445) for a population mean. 2. A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. … read more
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3. An auditor wants to estimate what proportion of a banks
3. An auditor wants to estimate what proportion of a bank's commercial loan files are incomplete. The auditor randomly samples 60 files and finds 12 are incomplete. Using a 95% confidence interval, es… read more
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1. A standard IQ test has a mean of 98 and a standard deviation
1. A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 90% certain that we are within 8 IQ points of the true mean. Determine the sample size. 27 11 10 none of these 2. A… read more
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) A standard IQ test has a mean of 98 and a standard deviation
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Interpret a 99% confidence interval of (5.355, 5.445) for a
Interpret a 99% confidence interval of (5.355, 5.445) for a population mean A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. The mea… read more
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1. Interpret a 99% confidence interval of (5.355, 5.445) for
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1)A nursing school wants to estimate the true mean annual income
1)A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 120 of its alumni. The mean annual income was $58,700 with a standard deviation of $1,500. Find a 95… read more
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1. A nursing school wants to estimate the true mean annual
1. A nursing school wants to estimate the true mean annual income of its alumni. It randomly samples 200 of its alumni. The mean annual income was $52,500 with a standard deviation of $1,800. Find a 9… read more
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