Fundamentals of Statistics (5th Edition)
Fundamentals of Statistics (5th Edition)
5th Edition
ISBN: 9780134508306
Author: Michael Sullivan III
Publisher: PEARSON
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Chapter B.6, Problem 14AYU

Soybean Yield The data in the table represent the number of pods on a random sample of soybean plants for various plot types. An agricultural researcher wants to determine if the mean numbers of pods for each plot type are equal.

Chapter B.6, Problem 14AYU, Soybean Yield The data in the table represent the number of pods on a random sample of soybean , example  1

Source: Andrew Dieter and Brad Schmidgall, Joliet Junior College

  1. (a) Write the null and alternative hypotheses.
  2. (b) State the requirements that must be satisfied to use the one-way ANOVA procedure.
  3. (c) Use the following Minitab output to test the hypothesis of equal means at the α = 0.05 level of significance.

Chapter B.6, Problem 14AYU, Soybean Yield The data in the table represent the number of pods on a random sample of soybean , example  2

  1. (d) Shown are side-by-side boxplots of each type of plot. Do these boxplots support the results obtained in part (c)?

Chapter B.6, Problem 14AYU, Soybean Yield The data in the table represent the number of pods on a random sample of soybean , example  3

  1. (e) Verify that the F-test statistic is 3.77.
  2. (f) Verify the residuals are normally distributed.
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Chapter B.6 Solutions

Fundamentals of Statistics (5th Edition)

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