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Check My Work After deducting grants based on need, the average cost to attend the University of Southern California (US
Posted: Wed May 11, 2022 1:23 pm
by answerhappygod
- Check My Work After Deducting Grants Based On Need The Average Cost To Attend The University Of Southern California Us 1 (66.1 KiB) Viewed 27 times
Check My Work After deducting grants based on need, the average cost to attend the University of Southern California (USC) is $28,250. Assume the population standard deviation is $8,100. Suppose that a random sample of 40 USC students will be taken from this population. Use z-table. a. What is the value of the standard error of the mean? (to nearest whole number) b. What is the probability that the sample mean will be more than $28,250? (to 2 decimals) c. What is the probability that the sample mean will be within $1,000 of the population mean? (to 4 decimals) d. How would the probability part (C) change if the sample size were ased 130 ? (to 4 decimals) Check My Work