Ask a New Question

Question

The scores for standardized test are normally distributed with a mean of 300 and standard deviation of 39. If the test is given to 700 students, how many are expected to have scores between 300 and 378.
12 years ago

Answers

Chol

z = (300-300)/(39/sqrt(700))

z = (378-300)/(39/sqrt(700))
12 years ago

Related Questions

Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-9... Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-9... Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-9... Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-9... The scores on a standardized exam are normally distributed with mean= 50 and variance=16. (a) what p... the scores of a standardized test are normally distribution with a mean of 312 and a standard deviat... 1. The scores on a standardized test for high school students are normally distributed with a popula...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use