You asked tea consumption preferences for men ans women in Altinbas University. You have the assumptions that the population distributions are normal and men and women consumption variances are equal. You have selected 20 students from each of the groups, and found that men's tea consumption is 40.1 and women's tea comsumption is 43.5 per week. If the sample standard deviations are 4.1 (men) and 3.2 (women), you try to test if there is a difference between tea consumption of men and women at the 0.05 significance level. What is the value of the test statistic? O a. 2.92 O b. 3.62 Oc. 0.79 O d. 1.74

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You asked tea consumption preferences for men and women in Altinbas University. You have the
assumptions that the population distributions are normal and men and women consumption
variances are equal. You have selected 20 students from each of the groups, and found that
men's tea consumption is 40.1 and women's tea comsumption is 43.5 per week. If the sample
standard deviations are 4.1 (men) and 3.2 (women), you try to test if there is a difference
between tea consumption of men and women at the 0.05 significance level. What is the value of
the test statistic?
O a. 2.92
Ob. 3.62
O c. 0.79
O d. 1.74
Transcribed Image Text:You asked tea consumption preferences for men and women in Altinbas University. You have the assumptions that the population distributions are normal and men and women consumption variances are equal. You have selected 20 students from each of the groups, and found that men's tea consumption is 40.1 and women's tea comsumption is 43.5 per week. If the sample standard deviations are 4.1 (men) and 3.2 (women), you try to test if there is a difference between tea consumption of men and women at the 0.05 significance level. What is the value of the test statistic? O a. 2.92 Ob. 3.62 O c. 0.79 O d. 1.74
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