A certain test is designed to measure the satisfaction of an individual with his/her relationship. Suppose that the scores on this test are approximately norma distributed with a mean of 55 and a standard deviation of 8. An individual with a score of 45 or less is considered dissatisfied with his/her relationship. Accord to this criterion, what proportion of people in relationships are dissatisfied? Round your answer to at least four decimal places. 0

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A: Given: A data set has a mean of 34 and a standard deviation of 6.

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