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find the mean of the following frequency distribution by step deviation method…?​

By Camila

find the mean of the following frequency distribution by step deviation method…?​

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Camila

the ratio of ∆VDS/∆VGS for constant drain current (ID) is called …………… (a)A.C. drain resistance (b)Amplification factor. (c) Trans

1: Reference to context:

“Yes, I need your help. You know when you were away,

‘Karamveera’ came as usual. I

1 thought on “find the mean of the following frequency distribution by step deviation method…?​”

  1. Step-by-step explanation:

    Class interval width (w) = 8−4=4

    Class interval X No. of employees

    F d=

    i

    X−A

    Fd

    4-8 6 5 -1 -5

    8-12 10=A 10 0 0

    12-16 14 15 1 15

    16-20 18 20 2 40

    ΣF=50 ΣFd=50

    Mean = A+

    Σf

    Σfd

    ×i=10+(

    50

    50

    ×4)=10+4=14

    D) 14

    Reply

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