finding the mean from frequency table

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Finding: The Mean from Frequency Table

- Mr Kim

Finding the Mean from Frequency Table

Score, x Frequency, f

2 23 54 115 76 107 98 6

Finding the Mean from Frequency Table

Score, x Frequency, f

2 23 54 115 76 107 98 6

This is a Frequency

Table

Score, x Frequency, f

2 23 54 115 76 107 98 6

Score, x Frequency, f

2 23 54 115 76 107 98 6

To calculate the Mean, the fx column must be added and filled in

Score, x Frequency, f fx

2 23 54 115 76 107 98 6

To calculate the Mean, the fx column must be added and filled in

Score, x Frequency, f fx

2 23 54 115 76 107 98 6

Score, x Frequency, f fx

2 23 54 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 54 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 54 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 54 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 115 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 76 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 107 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 98 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Now Calculate the Total fx

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Now Calculate the Total fx

Total fx =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 + 60 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 + 60 + 63 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48 = 269

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48 = 269

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Now Calculate the Total Frequency

Total fx = 4 + 15 + 44 + 35 + 60 + 63 + 48 = 269

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Now Calculate the Total Frequency

Total fx = 269Total f =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 +

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean =

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean = 269 ÷

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean = 269 ÷

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean = 269 ÷ 50

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48Mean = Total fx ÷ Total f

Total fx = 269Total f = 2 + 5 + 11 + 7 + 10 + 9 + 6 = 50

Mean = 269 ÷ 50 = 5.4

Score, x Frequency, f fx

2 2 43 5 154 11 445 7 356 10 607 9 638 6 48

Our Final Answer!

Mean = Total fx ÷ Total f

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