Mathematics, 19.02.2020 03:59 ttglilrob
A researcher wishes to test the hypothesis that the mean age at first marriage for women in Texas is less than 23. In a sample of 46 Texas women, he finds that the average age is 25.8 with a standard deviation of 4. Calculate the test statistic to two decimal places?
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A researcher wishes to test the hypothesis that the mean age at first marriage for women in Texas is...
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