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Please help me out....ncert ke page …

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Please help me out....ncert ke page number 269 (statistics ka ex 3 hai) ismai h= 20 kyu liya...?????

    • Posted by Samyukta ... 6 years, 9 months ago

    CBSE > Class 10 > Mathematics
    • 4 answers

    Fatma Naayab 6 years, 9 months ago

    C.I different hai so you can solve through assume mean method instead of deviation method by assume mean method u can get answer easily

    3Thank You

    Priyansh Goyal 6 years, 9 months ago

    Isme class size same kar lena lower limit mein .5 subtract kar dena aur upper limit mein .5 add kar dena isliye H 40 liya hai

    1Thank You

    Aanchal Sharma 6 years, 9 months ago

    Because the distance between classinterval is 20 . h means height so h=20

    1Thank You

    Aayu... Sad Girl....??? 6 years, 9 months ago

    Shyad misprinted h yha pe 40 aana chahiye

    1Thank You

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