1.)write the answers in word form (computer script). a) What is a hypothesis test? Explain by giving an example. b) Consider 3 different Hypothesis tests and explain the purpose of these tests. 2. The following results were obtained from a survey of 300 people on how many books they read in a month according to their income level (low, medium, high). Find the chi-square account value, correlation coefficient and contingency coefficient using these data. According to the results you have found, interpret the relationship between the income level of individuals and their reading habits. None 1 2 or more Total Low 82 34 31 147 Medium 43 37 18 98 High 12 20 23 55 Total 137 91 72 300