How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that x is within $130 of u, and the o is known to be $520. O...

How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence<br>that x is within $130 of u, and the o is known to be $520.<br>O A. 44<br>В. 520<br>С. О<br>D. 61<br>OE. 7<br>OF.<br>107<br>G. 130<br>H. none of the other answers<br>O O O<br>

Extracted text: How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that x is within $130 of u, and the o is known to be $520. O A. 44 В. 520 С. О D. 61 OE. 7 OF. 107 G. 130 H. none of the other answers O O O

Jun 09, 2022

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How many students must be randomly selected to estimate the mean monthly income of students at a university? Suppose we want 95% confidence that x is within $130 of u, and the o is known to be $520. O...

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