A psu.instructure.com A random sample of Americans were categorized according to their happiness and their income level. The results are found below. Perform the hypothesis test that there is a...

Extracted text: A psu.instructure.com A random sample of Americans were categorized according to their happiness and their income level. The results are found below. Perform the hypothesis test that there is a relationship between income and happiness using 1% level of significance. Наpрy Unhappy Total Low income 390 337 727 Middle income 952 423 1375 High income 604 131 735 Total 1946 891 2837 H0: Income and Happiness are [ Select ] HA: Income and Happiness are ( Select ] The number of low income people who are expected to be happy is [ Select ] The number of middle income people who are expected to unhappy is [Select] The number of high income people who are expected to unhappy is [Select ] The test statistic is ( Select The degrees of freedom to use is Select ] Q Search or enter website name


Extracted text: i psu.instructure.com High income 604 131 735 Total 1946 891 2837 H0: Income and Happiness are [ Select ] HA: Income and Happiness are [ Select] The number of low incòme people who are expected to be happy is Select ] The number of middle income people who are expected to unhappy is 1Select I The number of high income people who are expected to unhappy is Select] The test statistic is ( Select ] The degrees of freedom to use is ( Select ] The critical value is [ Select The pvalue is closest to [ Select] The conclusion is [Select ) Therefore the income and happiness are Select ] く * Q Search or enter website name BOBB68