When testing for an association between class level (Freshman, Sophomore, Junior, Senior) and IQ score, which of
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When testing for an association between class level (Freshman, Sophomore, Junior, Senior) and IQ score, which of A–D is NOT an appropriate way to write the alternative hypothesis?
A. There is an association between class level and IQ.
B. At least one of the population IQ means will be different.
C. Not all the population IQ means are the same.
D. μ_{FR} ≠ μ_{SO} ≠ μ_{JR} ≠ μ_{SR}
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781119683452
2nd Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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