A chi-square goodness of fit test is performed and the p-value is p -0.17. At a level of significance of -0.05, what is the appropriate conclusion?
a. reject the null hypothesis. There is sufficient evidence to conclude the distribution has changed
b. fail to reject the null hypothesis. There is sufficient evidence to conclude the distribution has changed
c. reject the null hypothesis. There is insufficient evidence to conclude the distribution has changed
d. fail to reject the null hypothesis. There is insufficient evidence to conclude the distribution has changed