ccording to a recent Gallup Poll, 12% of Americans believe that healthcare is the most important problem in America. Let be the proportion of people who believe that healthcare is the most important problem in America out of a random sample of 427 Americans. Determine the following probabilities. Round probability solutions to four decimal places and values to two decimal places, if necessary. Find the probability that in a random sample of 427 Americans, at least 30 people believe that healthcare is the most important problem in America.
According to a recent Gallup Poll, 12% of Americans believe that healthcare is the most important problem in America. Let be the proportion of people who believe that healthcare is the most important problem in America out of a random sample of 427 Americans. Determine the following probabilities. Round probability solutions to four decimal places and values to two decimal places, if necessary.
Find the probability that in a random sample of 427 Americans, at least 30 people believe that healthcare is the most important problem in America.
)
Find the probability that in a random sample of 427 Americans, between 43 and 60 people believe that healthcare is the most important problem in America.
Step by step
Solved in 3 steps with 9 images
a, answer 30 is wrong
b)43 and 60 is incorrect
by Bartleby Expert
