a. symbol: a b. symbol: H: c. symbol: f d. symbol: Ho: c. symbol: 1 1. symbol for the null hypothesis 2. symbol for the alternate hypothesis f. formula: (-1) go test statistic h. p-value i. critical value j. formula: =(-1) (c-1) 3. the probability that the test statistic happened by chance 4. degrees of freedom formula 5. formula for 6. defined as "what we calculate" 7. observed frequency 8. expected frequency 9. The table below relates "Are you afraid to walk alone at night in your neighborhood" to the sex of the respondent. Calculate chi-square on this table.