4.You plan to conduct a poll to estimate the percentage of consumers who are satisfied with long-distance phone service. You want to be 90% confident that your sample percentage is within 2.5 percentage points of the true value, and a Roper poll suggests that this percentage should be about 85%. How large must your sample be

mental cunning

explanation:

he is often referred to as a man of twists and turns

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant