Community Answer

H_(0) : Gender and enjoying shopping are independent. H_(a):Gender and enjoying shopping are not independent. First we will find the data for male: data Yes No Not relevant total Females 59 42 47 148 Male 136 72 88 296 total 195 114 135 444   (a) Find the expected number of people with who said they like to shop and are Female: Now we will find expected values: Expected value Yes No Not relevant total Females 65 38 45 148 Male 130 76 90 296 Total  195 114 135 444 Expected value of number of people with who said they like to shop and are female are 65 Answer is 65 (c) Find the expected number of people who responded with a Not relevant I buy what I have to and who areFemale: As per table above answer is 45 squared distance Yes No Not relevant total Females 0.554 0.421 0.089 1.064 Male 0.277 0.211 0.044 0.532 Total  0.831 0.632 0.133 1.596   chi^(2)=sum((" observed "-" expected ")^ ... See the full answer