The pathogen Phytophthora capsici causes bell-pepper plants to wilt and die. A research project was designed to
Question:
Soil Water Content for Bell-Pepper Study
(a) Make a box-and-whisker plot of the data. Find the interquartile range.
(b) Make a frequency table using four classes. Then estimate the mean and sample standard deviation using the frequency table. Compute a 75% Chebyshev interval centered about the mean.
(c) If you have a statistical calculator or computer, use it to find the actual sample mean and sample standard deviation.
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Related Book For
Understanding Basic Statistics
ISBN: 9781111827021
6th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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