I need C and D also but I'm unsure how to add another photo to the question

myopenmath.com From previous studies, it is concluded that 70% of people support the death penalty. A researcher claims that the proportion is significantly different than 70% and decides to survey 100 working adults. Test the researcher's claim at the a = 0.01 significance level. Preliminary: a. Is it safe to assume that n 0.7 OHo:p = 0.7 OHo: M 2 0.7 Ha: p + 0.7 Ha: H 0.7 b. The test is two-tailed c. Based on the sample of 100 people, 79% people support the death penalty. What is the test statistic? Round your answer to two decimal