Quiz4-5 ques1-3

Question 1 3/ 3 points Which of the following Python methods is used to perform an unpaired t-test for the difference in two population means? Select one. proportions _ztest from statsmodels module o) ttest ind from scipy module paired ttest from scipy module Question 2 0/ 3 points What are the inputs to ttest_ind method in the scipy module? Select one. test statistic and the P-value dataframes of values from each sample and optional equal variance indicator o null and alternative hypothesis values z-score and the corresponding P-value Question 3 3/ 3 points Which of the following Python methods is used to perform a hypothesis test for the difference in two population proportions? Select one. » ) proportions_ztest from statsmodels module prop_1samp ztest from numpy module prop 1samp hypothesistest from pandas module prop hypothesis test from statsmodels module