95.4k views
5 votes
The mean biology score of all undergraduate students at a college in a given year is 67.8, with a standard deviation of 11.5. What is the standard error of the mean for a sample of 70 students?

1 Answer

5 votes
Standard error represents the accuracy of the sample in a population. Its formula is SE = s/√n, where s is the standard deviation and n is the number of students. Therefore,

SE = 11.5/√70 = 1.37

The standard error of mean is equal to 1.37.
User Kyle Falconer
by
7.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories