Question

Extraction of meaning from the data is studied in a branch of mathematics is called.

2. Median of 3,7,4,6,12 is .

3. Formula of mean ..

4. The upper limit of 30-39 is​

Answer 1

Answer:

1. This extraction of meaningful information is studied in a branch of mathematics called Statistics.

Step-by-step explanation:

2. the middle most value is median . here the middle most value is 6 so the answer is 6.

3. m = sum of the terms

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number of terms

4. 29.5 is the answer.

The class interval (30 – 39) has the highest frequency. The class interval (0 – 9) has the lowest frequency. Upper limit is 29.5 and lower limit is 19.