Question regarding the confidence interval
Given a 90% confidence interval for mu1-mu2 as (-5,5). What can be concluded?
a) nothing
b) mu1=mu2
c) mu1= -5 or 5 and mu2 = 10 or 5
d) mu1 e) mu1>mu2 Explain your conclusion.
e) mu1>mu2
Explain your conclusion.
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