Using it's concept, the standard deviation of the data-set is of 34.2.
<h3>What are the mean and the standard deviation of a data-set?</h3>
- The mean of a data-set is given by the <u>sum of all values in the data-set, divided by the number of values</u>.
- The standard deviation of a data-set is given by the <u>square root of the sum of the differences squared between each observation and the mean, divided by the number of values</u>.
Having this in mind, and inserting the data-set in the calculator, it is found that:
- The standard deviation is of 34.2.
More can be learned about the standard deviation of a data-set at brainly.com/question/12180602
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following expression is equal to . Kindly match with your options!
<u>Step-by-step explanation:</u>
Here we have , following expression to evaluate . 1/3(9 - 18x) + 1/4(8x - 12 or , :
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⇒ { Making denominator of both terms same ! }
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⇒
⇒
⇒ { Simplifying even further }
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Therefore , following expression is equal to . Kindly match with your options!
Answer:
what is the problem??like y=x+????
you didn't post the equation