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I need help with questions A, B & C

I need help with questions A, B & C

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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I need help with questions A, B & C
Question 1 A parachutist has made thousands of successful jumps. His assumption is that when he pulls the ripcord, the parachute will open. a) What are the null and alternative hypothesis? null hypothesis tells that there is no difference in sample means or proportion b) Describe a Type I error in context along with the consequence. c) Describe a Type Il error in context along with the consequence. d) Which is a more serious error in this context? Justify your answer. e) Most parachutes have a backup in case the ripcord malfunctions. Does this guard against Type I or Type II errors? Explain. f) Suppose you went skydiving and pull the ripcord and it does not function. You have time to pull it again or pull the back-up but not both. What would you do?
Transcribed Image Text:Question 1 A parachutist has made thousands of successful jumps. His assumption is that when he pulls the ripcord, the parachute will open. a) What are the null and alternative hypothesis? null hypothesis tells that there is no difference in sample means or proportion b) Describe a Type I error in context along with the consequence. c) Describe a Type Il error in context along with the consequence. d) Which is a more serious error in this context? Justify your answer. e) Most parachutes have a backup in case the ripcord malfunctions. Does this guard against Type I or Type II errors? Explain. f) Suppose you went skydiving and pull the ripcord and it does not function. You have time to pull it again or pull the back-up but not both. What would you do?
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