The 1st row has 15 chairs.
The 2nd row has 15 + 3 = 18 chairs.
The 3rd row has 18 + 3 = 15 + 2•3 = 21 chairs.
The 4th row has 21 + 3 = 15 + 3•3 = 24 chairs.
The pattern continues, so that the n-th row has 15 + (n - 1)•3 = 3n + 12 chairs.
If there are 15 rows, then the total number of chairs is
where we use the formulas
watch this question get reported IMAOO
but yes all anime fans needa know what baka means
Answer:
When it is skewed right or left with high or low outliers then the median is better to use to find the center. The best measure of spread when the median is the center is the IQR. As for when the center is the mean, then standard deviation should be used since it measure the distance between a data point and the mean.
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<em><u>Hope this helps..</u></em></h2>
These basic properties are vital to the survival of life. Water's polarity and surface tension makes it a powerful solvent for sugars, amino acids, and proteins; water can easily hold and transport substances necessary for life within and outside of living things.
Scientific misconducts are an infringement of the ethical codes. In the given scenario the negligence of the cited source in the data is misconduct.
<h3>What is cited source?</h3>
Cited sources are the references of the data taken from the other places and websites that are included in your content as an image, text, figures, statements, etc.
The text or the data used from other sources must be cited by including the name of the authors from the authentic source followed by the author from the secondary reference.
Therefore, the negligence of the cited source is a type of scientific misconduct.
Learn more about scientific misconduct here:
brainly.com/question/21502129
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