Question: In Fall ‘07, the district sent home flyers encouraging parents to take advantage of the free after-school day care services, hoping to increase utilization. Are larger families using these services more than smaller families? In other words, does the utilization by family size (one child, two children, three or more) differ from what one would expect by chance?

i. Run a chi square goodness of fit using Children as the variable with “all categories equal.”

ii. Report the observed and expected values and the tests of statistical significance.