A normal random variable has a mean µ=130 and a standard deviation o=4.0. A random sample of size 6 resulted in the values of 134,125,130,129,126,117. What is the standard error of the mean of the...


A normal random variable<br>has a mean µ=130 and a<br>standard deviation o=4.0.<br>A random sample of size<br>6 resulted in the values of<br>134,125,130,129,126,117.<br>What is the standard<br>error of the mean of the<br>random variable?<br>OA. 2.241<br>В. 2<br>ОС. 4<br>OD. 0.5<br>OE. 1.633<br>

Extracted text: A normal random variable has a mean µ=130 and a standard deviation o=4.0. A random sample of size 6 resulted in the values of 134,125,130,129,126,117. What is the standard error of the mean of the random variable? OA. 2.241 В. 2 ОС. 4 OD. 0.5 OE. 1.633

Jun 11, 2022
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