Question

there are total three questions no 17 18 and 19 please write the question no before answering​

Answer 1

Answer:

19)mode=14,mean=sum of all obs/no of obs

Answer 2

18. we know that,

90° + 4x + x = 180° ( angle sum property)

90° + 5x = 180°

5x = 90°

x = 90°/5

x = 18°

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