Page 1 of 1
The mean test score of a sample of 28 students in a Statistics class is 85, with a standard deviation of 7. a) Construct
Posted: Tue Apr 26, 2022 5:51 pm
by answerhappygod
- The Mean Test Score Of A Sample Of 28 Students In A Statistics Class Is 85 With A Standard Deviation Of 7 A Construct 1 (96.71 KiB) Viewed 30 times
The mean test score of a sample of 28 students in a Statistics class is 85, with a standard deviation of 7. a) Construct a 96% confidence interval for the mean test score of Statistics students. Round your answer to 3 decimal places. i !). 2 b) What is the margin of error of this interval? The margin of erroris i c) Interpret your findings. You can be 96% confident that the population mean is somewhere between 82 and 88 A d) Is the true population mean likely to be an A (90 or more)? No. A e Textbook and Media Save for Later Attempts: