Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random sample of 78 bags is drawn. What is the standard deviation of the sample mean? Select...


Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random<br>sample of 78 bags is drawn.<br>What is the standard deviation of the sample mean?<br>Select one:<br>a. 1.8116<br>b. 0.0513<br>c. 0.2667<br>d. 0.2051<br>e. 0.4529<br>

Extracted text: Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 4 kg. A random sample of 78 bags is drawn. What is the standard deviation of the sample mean? Select one: a. 1.8116 b. 0.0513 c. 0.2667 d. 0.2051 e. 0.4529

Jun 10, 2022
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