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An instructor says that your test grade produced a very large positive z-score. (a) How well did you do on the test? (b) What do you know about your raw score's relative frequency? (c) What does it mean if YOU SCored at the 80th nercentile? (d) What distri.

An instructor says that your test grade produced a very large positive z-score. (a) How well did you do on the test? (b) What do you know about your raw score's relative frequency? (c) What does it mean if YOU SCored at the 80th nercentile? (d) What distri.

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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Need help with part c and d.
. An instructor says that your test grade produced a very large positive z-score. (a) How well did you do on the test? (b) What do you know about your raw score's relative frequency? (c) What does it mean if you scored at the 80th percentile? (d) What distri- bution would the instructor examine to make the conclusion in part c?
Transcribed Image Text:. An instructor says that your test grade produced a very large positive z-score. (a) How well did you do on the test? (b) What do you know about your raw score's relative frequency? (c) What does it mean if you scored at the 80th percentile? (d) What distri- bution would the instructor examine to make the conclusion in part c?
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