Question

In a city 45 families were surveyed for the number of domestic appliances they used. Prepare a frequency array based on their replies as recorded below :

1

3

2

2

2

2

1

2

1

2

2

3

3

3

3

3

3

2

3

2

2

6

1

6

2

1

5

1

5

3

2

4

2

7

4

2

4

3

4

2

0

3

1

4

3

Answer

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Some More Questions From Organisation of Data Chapter

In a city 45 families were surveyed for the number of domestic appliances they used. Prepare a frequency array based on their replies as recorded below :

1

3

2

2

2

2

1

2

1

2

2

3

3

3

3

3

3

2

3

2

2

6

1

6

2

1

5

1

5

3

2

4

2

7

4

2

4

3

4

2

0

3

1

4

3

Some More Questions From Organisation of Data Chapter

Mock Test Series

NCERT Book Store

NCERT Sample Papers

Entrance Exams Preparation

In a city 45 families were surveyed for the number of domestic appliances they used. Prepare a frequency array based on their replies as recorded below : 1 3 2 2 2 2 1 2 1 2 2 3 3 3 3 3 3 2 3 2 2 6 1 6 2 1 5 1 5 3 2 4 2 7 4 2 4 3 4 2 0 3 1 4 3

Some More Questions From Organisation of Data Chapter

Mock Test Series

NCERT Book Store

NCERT Sample Papers

Entrance Exams Preparation

In a city 45 families were surveyed for the number of domestic appliances they used. Prepare a frequency array based on their replies as recorded below :

1

3

2

2

2

2

1

2

1

2

2

3

3

3

3

3

3

2

3

2

2

6

1

6

2

1

5

1

5

3

2

4

2

7

4

2

4

3

4

2

0

3

1

4

3