Variance is related to the subject of math. It is the standard deviation's expectation of a random variable, which is found from the mean.
The following are the following steps to find the variance.
• First, the formula for variance must be known. This formula is Var(X) = Σx2p − μ2. In this formula, Var(X) is the variance.
• Next, plug the ...
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Though Windows Defender is a security measure, to help protect the computer against security threats, there are steps that can be taken to turn it off completely. • First, open the start menu on the computer.
• Then, open settings.
• From there, click Update & Security.
• Once that is open, click the tab that states Windows Security.
• ...
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YouTube is one of the most popular sites to view streaming videos. There are times where a viewer will want to save or download the video onto their own device, and there are a few simple steps to do so.
• First, copy the link to the video you wish to download.
• Then, find a site that can take the link to download the videos. Examples of these sites include Vidpaw, ...
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Poems are works of literature that can be written about anything from love to social injustices. Anyone can write a good poem if they take their time and follow these simple steps.
• First, start the poem by brainstorming. This can be done by selecting a topic and jotting down ideas about the topic.
• Once the writer has an idea, they can start writing the poem by ...
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In math, long division is used to find the division that is left for problems that have at least two digits.
The steps can be remembered with the acronym DMSB, which is division, multiplication, subtraction, and bring down.
• The first step is to set up the equation. The dividend is written under the division symbol, while the divisor is written outside the ...
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Bank account numbers are important to know. There are instances in life where a simple card number is not accepted, and one will need to know their account number, such as applying for a loan or paying certain bills. There are various ways to find an account number.
One way is to log into the banking website. Oftentimes, the website will have a section on the site that includes the ...
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There are 23 sprockets on an oxygen flowmeter. From its name, you can already guess what an oxygen flowmeter is used for. It can flow the amount of oxygen that people get. This flowmeter will require various parts so that it will work well. It would require the oxygen pressure gauge, safety valve, flow control valve, pressure reducer, and flow tube.
Take note that there are still ...
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The answer to this is 2511. The question states that to get the right answer, the weighted moving average method should be used. This method requires the use of multiplying the given price based on the weighting details. The values will then be totaled in order to get the answer. Take note that this is different from the moving average. This is something that a lot of people get confused ...
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There are a lot of countries that are being affected by Coronavirus, but it seems that there are some countries that have become more affected. It seems that the most affected one so far is the UK because this country has reported the highest number of deaths.
This has already surpassed Italy in terms of the number of people who have died because of the disease. There may be ...
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“Essential” and “necessary” are words that are often confused together, these words have a different meaning, and they are used in different circumstances. Essential and necessary are adjectives and nouns that are used to express the importance and also the urgency.
Essential is a noun, and also an adjective, essential can be simply put as something you cannot ...
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