A research survey asks a group of 10 men and 10 women how much television they watched each day. Results are shown in Table 5. Male 0.5 4.25 0.5 3.5 1.5 2 1.5 0 1.75 Female 2.5 2.25 2.5 1.5 Table 5. Hours of TV watched each day by men and women. At the 0.1 level of significance (a=0.1), , Is there evidence of a difference in the variance between men and women in (i) their hours of watching television? (ii) answer. Show how the relevant test statistic was calculated. Indicate the test you have employed to come to this conclusion and explain your (ii) What assumptions have been made in conducting this test? Based on the result of part (a) and at a level of significance of significance (a=0.05) chose an appropriate test to determine Is there evidence of a difference in the average number of hours of television watched by men and women? (i) (ii) Indicate the test you have employed and explain your answer. Show how the relevant test statistic was calculated. (ii) Include a p-value for the appropriate test and explain the meaning of this value.