please answer all questions.

QUESTION 4 A group of final year project students of a particular faculty wanted to examine gender differences in leader performance score of employees on task skills in the 0Q University. Based on the results from SPSS output in Table 1 and Table 2, answer the following questions. Table 1: Group Statistics Std. Std. Employee Gender N Mean . . Error Dev1at10n Mean 5.6818 2.7425? 0.26149 Leader Female 118 6.1441 1.94046 0.17863 Performance Table 2: Independent Sample Test Levene's Test for Equality of variances t-test for Equality of Means Equal variances 0.141 -0.46225 0.31299 assumed Leader Performance Equal variances -1.46 194.923 0.146 not assumed -0.46225 0.31668 95% Confidence Std- Interval cf the -1.08632 0.16232 Difference 0.15451 a) What is the variable in this study? b) State the null and alternative hypothesis for the above test? c) Based on the results, what is the assumptions of the variances at 5% level of signicance? d) Based on the pvalue, what can you conclude about the gender differences in leader performance score of employees on task skills in the Q0 University? Use a: = 0.05 e) State the 95% condence interval of the mean gender differences in leader performance score of employees on task skills in the 00 University. Does the interval further prove the conclusion in (d)? (1 mark) (2 marks) (2 marks) (3 marks) ( 2 marks)