Question:Suppose lengths of text messages have an unknown distribution
with mean 30 and standard deviation 4...
Question
Suppose lengths of text messages have an unknown distribution
with mean 30 and standard deviation 4...
Suppose lengths of text messages have an unknown distribution
with mean 30 and standard deviation 4 characters. A sample of size
n=61 is randomly taken from the population and the sum of the
values is taken. Using the Central Limit Theorem for Sums, what is
the standard deviation for the sample sum distribution?