6.The mid value of a class interval is 42. If the class size is 10, th – InterviewSolution

1.	6.The mid value of a class interval is 42. If the class size is 10, then the upper and lowerimits of the class are:-(a) 37.5 and 47.5 (b) 47 and 37(c) 37 & 47(d) 47.5 and 37.5
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