Question

If x represents a random variable with mean 127 and standard deviation 12, then the standard deviation of the sampling distribution of the means with sample size 36 is 2. True False

Name: if x represents a random variable with mean 127 and standard deviation 12 then the standard deviation of the sampling distribution of the means with sample size 36 is 2 true false 56809
Uploaded: 2022-05-22T08:08:25-08:00
Duration: 2 min 13 s
Channel: Robin Corrigan
Description: if x represents a random variable with mean 127 and standard deviation 12 then the standard deviation of the sampling distribution of the means with sample size 36 is 2 true false 56809

          If x represents a random variable with mean 127 and standard deviation 12, then the standard deviation of
the sampling distribution of the means with sample size 36 is 2.
True
False

if x represents a random variable with mean 127 and standard deviation 12 then the standard deviation of the sampling distribution of the means with sample size 36 is 2 true false 56809

Added by Elisa G.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Robin Corrigan

05/22/2022

Step 1

Step 1: The standard deviation of the sampling distribution of the means is given by the formula: $$ \sigma_{\bar{x}} = \frac{\sigma}{\sqrt{n}} $$ where $\sigma$ is the standard deviation of the population and $n$ is the sample size. Show more…

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If x represents a random variable with mean 127 and standard deviation 12, then the standard deviation of the sampling distribution of the means with sample size 36 is 2. True False