D Question 25 3 pts ts abus In the past, it was reported that 66% of all Australians who live to be 70 years old get some form of skin cancer. A researcher would like to know if this percentage has increased. They will construct a 99% confidence interval. What sample size is needed to have a margin of error 0.05 if they use the estimate P =0.66? O 664 O 13 596 ing 12 O None of these