Carlos biked miles on Saturday and miles on Sunday. On which day did he ride further and by how much? Carlos rode further on Sat
2 answers:
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Answer:
<h3>The option D) 1.50 is correct</h3><h3>That is the standard error of the sample mean is 1.50</h3>Step-by-step explanation:
Given that a population that consists of 500 observations has a mean of 40 and a standard deviation of 15.
A sample size is 100 taken at random from the given population.
<h3>To find the standard error of the sample mean :</h3>From the given Mean=40 and
For N=100
<h3>The formula for standard error isSubstitute the values in the above formula we get
∴