Read the question carefully and give me both a&b right solution according to the question. A catalyst powder has the following weight distribution in the given particle size range: 10-20 µm, 10.0 %; 20-30 µm, 42.0 %; 30-40 µm, 33.0 %; 40-50 µm. 9.0 %; 50-80 µm, 5.9 %. From a log-probability plot estimate (a) the geometric mean diameter, (b) the standard deviation of that mean diameter.

Read the question carefully and give me both a&b right solution according to the question. A catalyst powder has the following weight distribution in the given particle size range: 10-20 µm, 10.0 %; 20-30 µm, 42.0 %; 30-40 µm, 33.0 %; 40-50 µm. 9.0 %; 50-80 µm, 5.9 %. From a log-probability plot estimate (a) the geometric mean diameter, (b) the standard deviation of that mean diameter.

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Read the question carefully and give me both a&b right solution according to the question.

A catalyst powder has the following weight distribution in the given particle size range: 10-20 µm, 10.0 %; 20-30 µm, 42.0 %; 30-40 µm, 33.0 %; 40-50 µm. 9.0 %; 50-80 µm, 5.9 %. From a log-probability plot estimate

(a) the geometric mean diameter,

(b) the standard deviation of that mean diameter.

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