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nter the Trump election, counselors mesured the melancholy index for professors

ID: 3305153 • Letter: N

Question

nter the Trump election, counselors mesured the melancholy index for professors and students who came to seek solace. Test the null hypothesis that the mean for profs is less than o significance level, a one tail test and the following sample data: or equal to the sample Mean Variance number 70 25 45 students 30 120 30 2. [I0] Test the hypothesis that the proportion of students who voted for Trump is 6. significance level, a two tail t Use a.01 est. A sample of 50 students has 34 who voted for Trump. 3. [15] Test the hypothesis that the proportions of women who voted for the following candidates equals: proportion for Trump 3, proportion for Clinton ·proportion for Johnson 4, proportion for Green 1. and proportion for Obama-1. Use 05 significance level and the following women voter sample data: Vote for women trump 40 15 35 reen obama on the INDIVIDUAL LIBERTY scale for a sample of 4 groups are given below. Test the 4.[12] The scores hypothesis that the means for each group are equal. Use a 01 sigificance level. sr 97 fresh so mean 75 82 90 var 140 220 190250 n -12] 12/ 12 | 121

Explanation / Answer

1.

From the given data we have

As p-value is less than the significance level of 0.1, we reject null hypothesis.

Given Data Profs Students Name mean 70 30 Sample size 45 30 Std. dev. 25.00 120.00