answer all please with working outs

A recent Leger poll asked 1515 randomly selected Canadians if they thought the Russian invasion of Ukraine could develop into a world war. Answer each part using the results of the survey shown below (assume only a response of yes to be concern): POTENTIAL TO DEVELOP INTO A WORLD WAR CT0924. Do you think the Russian invasion of Ukraine has the potential to develop into a world war? Base: All respondents (n=1,515) 74% 13% 13% Don't know No Yes Someone in the media had reported that a majority of Canadians were unconcerned the war could evolve into a world war. At the 0.5% level of significance test your belief that this poll likely indicates that media report to be incorrect + Drag and drop an image or PDF file or click to browse.. Q6 b) (5 points) Based on the direction of the test in part a) solve for the 99.5% confidence interval for the true proportion of Canadians that believe this could develop into a world war. Does this exactly agree with the test you conducted in Q6 c) (5 points) If you somehow found out later that the true proportion of Canadians that believed this could develop into a world war was 68% then calculate the power of the test you conducted in part a) + Drag and drop an image or PDF file or click to browse