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Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. .... a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is

Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. .... a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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I need help finding the 25th percentile as well as the 75th percentile.

Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is
Transcribed Image Text:Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is
Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is
Transcribed Image Text:Psoriasis is a skin disorder with no known cure and no proven effective pharmacological treatment. An alternative treatment for psoriasis is ichthyotherapy. Fish from the hot pools of Kangal, Turkey, feed on the skin scales of bathers, reportedly reducing the symptoms of psoriasis. In one study, 67 patients diagnosed with psoriasis underwent three weeks of ichthyotherapy. The Psoriasis Area Severity Index (PASI) of each patient was measured both before and after treatment. (The lower the PASI score, the better is the skin condition.) Complete parts a through C. Click the icon to view the box plots of the PASI scores, both before (baseline) and after three weeks of ichthyotherapy treatment. a. Find the approximate 25th percentile for the PASI scores before treatment. The approximate 25th percentile is
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