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rosetoad569Lv1
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In a survey of 300 juniors majoring in psychology or communications at a university, the students were asked whether or not they are happy with their majors. The following table gives the result of the survey. Assume that none of these students major in both areas. Нарру Unhappy Total Psychology 80 35 Communications 140 45 Total
19. What is the probability that a randomly selected student from this group is happy with the choice of the major or majors in psychology?
In a survey of 300 juniors majoring in psychology or communications at a university, the students were asked whether or not they are happy with their majors. The following table gives the result of the survey. Assume that none of these students major in both areas. Нарру Unhappy Total Psychology 80 35 Communications 140 45 Total
19. What is the probability that a randomly selected student from this group is happy with the choice of the major or majors in psychology?
12 Apr 2023
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