Religion. A worldwide poll on religion was conducted by WIN-Gallup International and published as the document Global Index of Religiosity and Atheism. One question involved religious belief and educational attainment. The following data is based on the answers to that question. Religiosity Education Basic Secondary Advanced Total Religious 77 149 78 304 Not religious 23 56 36 115 Atheist 8 24 29 61 Don’t know 6 15 8 29 Total 114 244 151 509

a. At the 5% significance level, do the data provide sufficient evidence to conclude that an association exists between religiosity and education?

b. Repeat part

(a) at the 1% significance level.