This topic contains 1 reply, has 2 voices, and was last updated by  Anju Saini 1 month ago.

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  • #453384 Reply
     EduGorilla 
    Keymaster
    Select Question Language :


    Height of 20 students is recorded and their mean is 56 inches. If we include students of height 61 and 57 inches in places of students of height 66 and 56 inches, the new mean will be

    Options :-

    1. 55.8
    2. 56.0
    3. 56.3
    4. 57.2
    5. 60.00
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  • #2172829 Reply
     Anju Saini 
    Participant
    Select Question Language :


    65.5

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