Two sets of elementary schoolchildren were taught to read
Chapter 10, Problem 51E(choose chapter or problem)
Two sets of elementary schoolchildren were taught to read by using different methods, 50 by each method. At the conclusion of the instructional period, a reading test yielded the results \(\bar{y}_1=74,\bar{\ y}_2=71,\ s_1=9,\ s_2=10\).
a What is the attained significance level if you wish to see whether evidence indicates a difference between the two population means?
b What would you conclude if you desired an \(\alpha\) -value of .05?
Equation Transcription:
Text Transcription:
bar{y}1=74, bar{y}2=71, s1 = 9, s2 = 10
alpha
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