QUESHDN 4 A study has been conducted to determine whether there is a difference in the type of hotel selected by males and females. Some of the results are shown below. gender * type of hotel Crosstabulation Type of Hotel Count Expected Count Count Expected Count Chi-Square Tests i. What is the requirement for this statistical analysis to be valid? {1 mark} ii. Calculate the value of x, Y and Z. [3 marks} iii. State the null and altemative hypotheses. [2 marks} iv. Based on the output, can we conclude that the type of hotel is related to gender? Use o=0.05. [4 marks}