BUQU 1230 - Assignment 3 (1).xlsx - Question 1 of 3...

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Question 1 of 3Instructor mark out of 20:Part 1b. What is a Type I error for your test?c. What is a Type II error for your test?Part 2Business Weekreported that at the top 50 business schools, students studied an average of 14.6 hours per week. Set up a hypothesis test to try to prove that the mean number of hours studied at your school is different from the 14.6-hours-per-week benchmark reported by Business Week.a. State the null and alternative hypothesis. You can use the symbols tab (after Q5) to copy the symbols you need.H0:HA:The quality control manager at a light bulb factory needs to determine whether the mean life of a shipment of light bulbs is equal to 375 hours. The population standard deviation is 100 hours. A random sample of 64 light bulbs indicate a sample mean life of 350 hours.a. State the null and alternative hypothesis. You can use the symbols tab (after Q5) to copy the symbols you need.H0:

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