Below you given the examinations score of 20 students. Construct a 5 class, 5 co
ID: 3230229 • Letter: B
Question
Below you given the examinations score of 20 students. Construct a 5 class, 5 column closed relative frequency distribution. The minimum passing score is a 70. Your frequency distribution consisting of all data must clearly show those passing. From your frequency distribution state a conclusion.
52 99 92 86 84
63 72 76 95 88
92 58 65 79 80
90 75 74 56 99
**** Please show work / steps and what formula/theory used to resolve question; Thank You****
Explanation / Answer
Minimum=52 max=99
Range= 47
Number of classes=5
width =range/5 =9.4=10
CI freq rel freq 50-60 3 0.15 60-70 2 0.1 70-80 6 0.3 80-90 4 0.2 90-100 5 0.25Related Questions
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