o test the research hypothesis of higher average earnings among White women compared to the average...
o test the research hypothesis of higher average earnings among White women compared to the average earnings of all women on a national level (with an unknown standard deviation from the national average), which test statistic would you compute?
A) The z-statistic
B) A one-sample t-statistic
C) A two-sample t-statistic
D) The chi-square statistic
Homework Answers
Option B) is correct.
B) A one-sample t-statistic
Since, Population standard deviation not known and we have sample data.
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o test the research hypothesis of higher average earnings among
White women compared to the average...
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