A management institute checked the past records of applicants and the mean score calculated was 350. The
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A management institute checked the past records of applicants and the mean score calculated was 350. The administration is interested to know whether the quality of new applicants has changed or not. From the recent scores of 100 applicants, the mean is 365 with a standard deviation of 38. Does this data provide statistical evidence that the quality of recent applicants has improved?
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