In a survey of 2000 adults, 18 years old and older, the following question was asked:...

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In a survey of 2000 adults, 18 years old and older, the following question was asked: Is your family income keeping pace with the cost of living? The results of the survey follow. (Enter your answers to three decimal places.) Answer Respondents Falling Staying behind 840 even 870 Increasing faster 210 Don't know 80 (a) According to the survey, what is the probability that a random person polled said their family income is at least keeping pace with the cost of living? (b) According to the survey, what is the probability that a random person polled said their family income is falling behind the cost of living? In a survey of 2000 adults, 18 years old and older, the following question was asked: Is your family income keeping pace with the cost of living? The results of the survey follow. (Enter your answers to three decimal places.) Answer Respondents Falling Staying behind 840 even 870 Increasing faster 210 Don't know 80 (a) According to the survey, what is the probability that a random person polled said their family income is at least keeping pace with the cost of living? (b) According to the survey, what is the probability that a random person polled said their family income is falling behind the cost of living?

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a To find the probability that a random person polled said their family income is at leas... View the full answer