(C). At the α = 0.01, test whether the means for the three treatments are equal. Using F table, what is the most possible range of values of the p-value? [Multiple choice with single answer] (a) 0.025

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Q1. The following data are from a completely randomized design.

 

Treatment

  A B C
  155 148 128
  147 152 126
  165 124 138
  145 140 140
  150 152 140

Sample mean

152.4 143.2 134.4

Sample variance

63.8 139.2 46.8

(C). At the α = 0.01, test whether the means for the three treatments are equal.

  1. Using F table, what is the most possible range of values of the p-value?

[Multiple choice with single answer]

(a) 0.025<p-value<0.1

(b) 0.01<p-value<0.05

(c) 0.01<p-value<0.025

(d) 0.025<p-value<0.05

(e) 0.05<p-value<0.1

(f) None of the above

2. Is there a significant difference between the means for treatments B and C?

[Multiple choice with single answer] 

(a) Yes. (b) No. (c) Don’t know.

(d) Maybe. (e) None of the above.

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