for this question perform a 7 step hypothesis test.

currently there is a global pandemic brougit on by covid 19. reopening the economy via liftint lockdown restrictions can be a very divisive issue among voters. in order to determine the true population of voters that support reopening, a survey of 400 likely voters was taken. the survey found that 250 likely voters supported the reopening. calculate a 99% confidence interval of the true population