Math Solutions

[See Solution] Consider the following table Lower Class Working Class Middle Class Upper Class Too Little 18 59 73 4 Spending on Just Right 12 109 132 10

Question: Consider the following table

Lower Class Working Class Middle Class Upper Class
Too Little 18 59 73 4
Spending on Just Right 12 109 132 10
Welfare Too Much 16 142 121 12
Total 46 310 326 26
Lower Class Working Class Middle Class Upper Class
Spending on Too Little 36 232 244 19
Education Just Right 10 71 70 4
Too Much 2 13 18 3
Total 48 316 332 26
  1. Calculate the value of chi-square for each table. What is the number of degrees of freedom for each table?
  2. Based on an alpha of .01, do you reject the null hypothesis?

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