Random Variable Mean and Variance
Random Variable Mean and Variance
2 months ago
stattrek.com
SOLVED: A random variable, X, has a mean m = 12 and standard deviation sX = 7. One conducts a sampling procedure from X with a certain sample size of 49. Question: 1). what is the approximate distribution of the sample mean? 2). what is the mean of the sample mean? 3). what is the standard deviation of the sample mean?
SOLVED: A random variable, X, has a mean m = 12 and standard devia…
2 months ago
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