Assume that the student test scores for a nationwide standardized test have an unknown distribution but have a mean of $243$ and a standard deviation of $34.$ A sample of size n$=40$ is randomly taken from the population. What is the probability that the sum of the scores in this sample is less than $9522?$

Answer rating: 100% (QA)

Solution mean M 243 standard deviation 6 34 Sample size n 4o Sum of scores as in t... View the full answer