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3:27 PM elearning.utdallas.edu Verizon LTE 3. A professor wants to determine if

ID: 3448580 • Letter: 3

Question

3:27 PM elearning.utdallas.edu Verizon LTE 3. A professor wants to determine if his class of 38 students got a higher average on their final exam (72% with a standard deviation of 5%) than all of the other students at a university (69% with a standard deviation of 10%), Alpha = .05. a. State the null and alternative hypotheses using only notations. b. Calculate the and report observed test statistic for your data. Show your work. c. Report the critical value d. State your conclusion in APA format 2. A fitness instructor wants to determine if the average weight of 30 of her clients (154 lbs. with a standard deviation of 10 lbs.) is lower than the average weight of the greater population of all customers who work out at her gym (167 lbs. with a standard deviation of 9 pounds). Alpha .03. a. State the null and alternative hypotheses using only notations

Explanation / Answer

( for the other parts of question 3, please provide the tables to read and calculate)

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