Ask a New Question

Question

A sample of n-25 students is selected from a population with mu =100 with standard deviation of 20. On average, how much error would be expected between the sample mean and the population mean? A. 25 pts. B. 20 pts. C 4 pts. D 0.8 pts.
13 years ago

Answers

MathGuru
Take standard deviation and divide by the square root of the sample size.
13 years ago

Related Questions

A sample of 100 students is selected from a known population of 1000 students to construct a 95% con... A sample of 200 students in a English class were asked- How long did you sleep last night? sample... 3. In a sample of 64 students given an examination in statistics, it is found that the mean weight... A sample of 106 students, the researchers reported the following statistics...mean= 13.2 s=19.5 E... In a sample of students, the average score on an assessment was 65. This individual obtained a z sc... sample of nine students is selected from among the students taking a particular exam. The nine stud... A sample of 50 students was surveyed on whether they owned an iPod or a mobile phone. The results s... In a sample of 850 students in a high school, 154 of them said their goal for after high school is t... Sample Students in the Sample Number Who Walk to School 1 25 6 2 25 8 3 25 7 4 25 2 5 25 5For... A sample of 10 students took a class designed to improve their SAT math scores. Following are their...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use