Contact Style About

Find the mean for the following datar
C.-/
ti
30-34
35 – 39
40-44 as-na
9​

By Emery

Find the mean for the following datar
C.-/
ti
30-34
35 – 39
40-44 as-na
9​

About the author
Emery

N
9:05 pm
17 o’clock 12 minutes can be
written as
1 17:12 p.m.
2 5: 12 p.m.
3 5: 12 a.m.
4 17:

Find probability of getting a multiple of 3 in numbers 1to 10

Ans = [3/10]​

1 thought on “Find the mean for the following datar<br />C.-/<br />ti<br />30-34<br />35 – 39<br />40-44 as-na<br />9​”

  1. Answer:

    Step-by-step explanation:

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    class interval Mid-point

    x

    i

    ​

    Frequency

    f

    i

    ​

    f

    i

    ​

    x

    i

    ​

    25-29 27 14 378

    30-34 32 22 704

    35-39 37 16 592

    40-44 42 6 252

    45-49 47 5 235

    50-54 52 3 156

    55-59 57 4 228

    Σf

    i

    ​

    =70 Σf

    i

    ​

    x

    i

    ​

    =2545

    Mean=

    Σf

    i

    ​

    Σf

    i

    ​

    x

    i

    ​

    ​

    =

    70

    2545

    ​

    =36.36

    Reply

Leave a Comment