When the hypothesized difference of the population proportions is equal to 0, we __________.blank Multiple Choice Both estimate the standard error of P1¯¯¯¯?P¯¯¯2P1¯-P¯2 using the pooled P¯¯¯P¯ and the confidence interval to implement the test if the difference of the population proportions is equal to 0 are able to estimate the standard error of P1¯¯¯¯?P¯¯¯2P1¯-P¯2 using the pooled P¯¯¯P¯ can use the confidence interval to implement the test if the difference of the population proportions is equal to 0 are not able to estimate the standard error of P1¯¯¯¯?P¯¯¯2P1¯-P¯2 using the pooled P¯¯¯