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Probability amp Statistics for Engineers amp Scientists by Walpole Solution Chap 1
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Probability Statistics for Engineers Scientists by Walpole 9th edition Solution of exercise problems of Chap 1. • 1.1 The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint. • 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 • Assume that the measurements are a simple random sample. • (a) What is the sample size for the above sample? • (b) Calculate the sample mean for these data. • (c) Calculate the sample median. • (d) Plot the data by way of a dot plot. • (e) Compute the 20% trimmed mean for the above data set. • (f) Is the sample mean for these data more or less descriptive as a center of location than the trimmed mean? • Thank you for visiting the channel. This channel is all about the latest trends and concepts related to the problems a student encounters while studying Electrical and Computer Engineering. You may support us via Patreon (https://www.patreon.com/user?u=84302237). • We are specialized in covering the material related to Electrical and Electronics Circuit Analysis, Artificial Intelligence, Probability and Statistics, Data Science, Machine Learning, and Deep Learning, to name a few. • You may support us via Patreon (https://www.patreon.com/user?u=84302237). • __________________________________________________________________________ • The channel is all about: • #engineenringtutor #statistics #probability #walpole • #DataScience #MachineLearning #DeepLearning #exploratorydataanalysis #datascienceprojects #datasciencetutor • #Probability #Normalrandomvariable #Gaussiandomvariable • #datascience #dataanalysis #dataprocessing • _________________________________________________________________________ • Connect with me by subscribing to: • / @engineeringtutorofficial • Happy Learning :-)
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