Do the poor spend the same amount of time in the shower as the rich? The results of a survey asking poor and rich people how many minutes they spend in the shower are shown below. Poor 25 11 34 26 28 26 14 26 18 8 31 25 27 Rich: 40 21 33 19 25 55 31 26 29 55 41 27 19 Assume both follow a Normal distribution. What can be concluded at the the a = 0.01 level of significance level of significance?

Q: one standart?

A: here use Empirical rule

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Q: 11

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Q: Find the measure Of the missingang

A:

Q: 8. Which graph has three real zeros, one of which is -2? 9. Which graph has two real zeros, both of…

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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A:

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.