Tag: Mean
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Mean, Median, Mode Quizs Question
Q 1. Mean marks of 150 students were found to be 50.Later it was found that a score of 87 was misread as 78.What is the correct mean?A. 50.09B. 59C. 49.9D. None of these Show Answer Answer:-A. 50.09 Q 2. What is the range of the following data? Class 40-45 45-50 50-55 55-60 60-65 65-70 Frequency 4…