Compute the test statistic for the following goodness-of-t test. Leatherback turtles typically nest in the fall and winter months. Biologists have been tracking changes in sea temperatures and current shifts in the waters that a population of these sea turtles inhabits. They want to know if there has been a change in the distribution of nesting months for this population compared to what it was 5 years ago. The fol lowing table gives the nesting proportions by month from 5 years ago. Cl=0.05 Month Pi October 0.22 November 0.32 December 0.27 January 0.19 They collected a random sample 247 leatherback turtles which yielded the following observed data: Month Obs. October 57 November 83 December 73 January 34 Compute the test statistic