Business & money
Is the sample mean biased?

Is the sample mean biased? Sample variance Concretely, the naive estimator sums the squared deviations and divides by n, which is biased. The sample mean, on the other hand, is an unbiased estimator of the population mean μ. Note that the usual definition of sample variance is. , and this is an ...

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Is the Scientific American a scholarly journal?

Is the Scientific American a scholarly journal? It turned increasingly to reporting and explaining science to a curious public. In 1921 it became a monthly journal. Its articles, solidly based on scholarly research, well written, and carefully edited, are accompanied by definitions of scientific ...

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Is the Series 63 exam hard?

Is the Series 63 exam hard? Series 63 Exam Breakdown: Not the Hardest Exam, But Not Easy. First of all, the exam is administered by FINRA but actually a North American Securities Administrators Association (NASAA) exam. Second, the exam is one of the shortest out there (more points below!). ...

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Is teak wood environmentally friendly?

Is teak wood environmentally friendly? Teak is a beautiful, durable and weatherproof natural material—perfect for use in the garden or anywhere outdoors. On the other hand, it's well known that in Asia the teak industry has severe environmental impacts, plus it can have catastrophic effects on ...

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Is the 747 still in service?

Is the 747 still in service? If You Haven't Flown On The 747, Here Are The Remaining Passenger Airlines Still Flying Them. After more than 50 years, Boeing announced in July that it will bring an end to the production of the iconic 747 line in 2022. How many 747 are still in service? There ...

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Is Saudi Arabia Army Strong?

Is Saudi Arabia Army Strong? Boasting by far the best-equipped armed forces in the Gulf region, Saudi Arabia's military is a force to be reckoned with. The Saudi military numbers 227,000 troops, including 75,000 in the army, 13,500 in the navy and 20,000 in the air force.4 days ago How good ...

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Is the ASP exam hard?

Is the ASP exam hard? The ASP examination is a rigorous and difficult examination to pass and one should be allowed to maintain the credential if they so choose by virtue of passing the exam. Additionally, the ASP as a designation did not require any continuing education or recertification ...

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Is scar a good gun?

Is scar a good gun? While there are other similar home defense rifles on the market for less, the SCAR truly offers the most in versatility, accuracy, and overall value. It's definitely expensive, but a great, reliable, and accurate firearm if you can swing it. Is a scar worth the money? It ...

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Is the Bell 407 IFR certified?

Is the Bell 407 IFR certified? The IFR-capable Bell 407 GXi is available in models suitable for US military training as well as civilian purchase. How do I know if an aircraft is IFR certified? That can be checked by examining the aircraft. The altimeter/static system must have been tested ...

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Is seal all paintable?

Is seal all paintable? Practical: Seal-All is resistant to gasoline, oil, paint thinner, and most solvents. Seal-All is also water resistant immediately upon application. Paintable: Paint over for UV-resistance. Can you paint over seal-all? Seal-All may be painted over for maximum UV ...

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Is Section 8 the same as Nycha?

Is Section 8 the same as Nycha? Created by the Housing and Community Development Act of 1978, the Housing Choice Voucher program, also known as Section 8, provides assistance to eligible low- and moderate-income families to rent housing in the private market. NYCHA pays the remaining amount to the ...

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Frank Slide - Outdoor Blog
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