Following are observed frequencies The null hypothesis is Ho P 0 35 P 0 20 P3 0 05 P4 0 4 Category 1 Observed 67 Part 0 3 Part 1 of 3 Can you conclude that the distribution of observed frequencies differs from that given by the null hypothesis Use the a 0 025 level of significance Category 2 45 a Compute the expected frequencies 1 3 13 Observed 67 2 4 55 45 3 13 4 55 X