The data contained in lobster. csv contains weights of lobsters (in ounces) caught in massachusetts last year. a. show a relative-frequency histogram of the lobster weight with the number of bins determined by sturges’ formula b. determine the mean and standard deviation of the weights c. make an assessment and justify if it is fair to treat the lobster weights as normally distributed? d. lobstermen can sell lobsters that weigh over 24oz at an increased price. what percent of the shellfish they catch could they expect to fall into this category? estimate using i. the raw data ii. normcdf assuming that the lobster weights are normally distributed do the two methods agree?