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An experimenter is convinced that her measuring instrument had a variability measured by standard deviation o = 2. During an experiment, she recorded the measurements 4.1, 5.2, and 10.2. Do these data confirm or disprove her assertion? Test the appropriate hypothesis. Use 0.10 as level of significance.

An experimenter is convinced that her measuring instrument had a variability measured by standard deviation o = 2. During an experiment, she recorded the measurements 4.1, 5.2, and 10.2. Do these data confirm or disprove her assertion? Test the appropriate hypothesis. Use 0.10 as level of significance.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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TOPIC: Hypothesis Testing

please provide answers also for critical value and test statistics. Thank you

An experimenter is convinced that her measuring instrument had a variability measured by standard deviation o = 2. During an experiment, she recorded the measurements 4.1, 5.2, and 10.2. Do these data confirm or disprove her assertion? Test the appropriate hypothesis. Use 0.10 as level of significance.
Transcribed Image Text:An experimenter is convinced that her measuring instrument had a variability measured by standard deviation o = 2. During an experiment, she recorded the measurements 4.1, 5.2, and 10.2. Do these data confirm or disprove her assertion? Test the appropriate hypothesis. Use 0.10 as level of significance.
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