A) 0.3 b) 0.35 c) 0.305d) 0.355Please answer me fast with explanation� – InterviewSolution

1.	A) 0.3 b) 0.35 c) 0.305d) 0.355Please answer me fast with explanation
Answer» Option d) 0.355Step-by-step explanation:Mean = (∑xF)/∑fwhere ∑ MEANS SUM of allMean = (0.120+0.260+0.320+0.440+0.510+0.6*50)/(20+60+20+40+10+50)=71/200=0.355

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