Question: plz solve!! We need to summarize the data for a sample presented in the following table. Class fi xi fixi filxi-x)2 133.53 Oto 3 4

plz solve!! plz solve!! We need to summarize the data for a
We need to summarize the data for a sample presented in the following table. Class fi xi fixi filxi-x)2 133.53 Oto 3 4 8 2 6 f(xi-x3 f(xi-x4 -771.51 4457.62 28.09 49.94 4 to 7 5 30 15.80 8 to 11 6 10 60 29.63 65.84 146.32 3 14 42 116.15 722.70 4496.80 12 to 15 Total 18 140 295.11 - 11.06 9150.68 The 23rd percentile is a. 3.3 O b. None of them O c.4.11 O d. 3.9 O e 0,54

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