You are conducting a test of independence for the claim that there is an association between income level and having children. Children No Children Lowest 25% Income 39 26 Middle 50% Income 38 20 Top 25% Income 34 37 What is the chi-square test-statistic and the corresponding p-value for this data at the 0.05 significance

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.