निम्न आंकड़ों में प्रसार ज्ञात कीजिए –
2, 4, 7, 9, 8, 7, 6, 7, 5, 2, 12, 15, 17, 11, 2, 12, 19

  • 1

    15

  • 2

    17

  • 3

    19

  • 4

    2

Answer:- 2

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