Mathematics, 06.05.2020 00:57 angiepuma43
Let X be a continuous random variable with a normal distribution with a mean of 10 and a variance of 25. Suppose that you randomly picked 36 values for X and averaged these values together, calling this new random variable X. Find P(12X). Give your answer as a decimal rounded to four places (i. e. X.)
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![\sqrt{\text{variance}}[tex]=\sqrt{25}=5](/tpl/images/0644/4632/f8917.png)
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