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O 7.24 Question 5 1 pts Find Quartiles 01, 92 and Q3 for the following data collection: 48, 32, 23, 14, 24, 45, 50, 42, 56, 90, 66, 71, 68, 70 O Q1 14, Q2-48, Q3 90 O Q1 = 48, Q2 = 45, Q3 = 71 ( Q1-32, Q2 49, Q3 68 0 Q1 23, Q2 50, Q3 90
O 36 O 29 D Question 3 1 pts Calculate Sample Variance for the following data collection: 10, 11, 12, 13, 14, 18. O 8.0 O 6.8 O 4.6 O 2.4 DQuestion 4 1 pts
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Q5: Arrange the data in increasing order 14, 23, 24, 32, 42, 45, 48, 50, 56,66, 68, 70, 71,90 QI-First quartile-[(14+1)/4]+1 i.e. 4th observation-32 Q2 2nd quartileAverage of 14/2 i.e. 7th obs. and (14/2 +1) i.e. 8th observation- (48 +50)/2 49 Q3 3rd quartile 3(141)/4+1 i.e. 11th observation 68 Ans: Q1 32, Q2-49, Q3 68 Q3 = (102 + ії2 + 122 + 132 + 142 + 182) = 1054 1. ㅡ 〉,r = (10+11+12+13 + 14+18)/6 = 13 Sample variance - Ans 8.0 6 68.

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