The table below shows the daily expenditure on food of 25 households in a locality.Find the mean daily expenditure on food by a suitable method.

Explanation

To find the mean daily expenditure on food of 25 households using the direct method, we will follow these steps:

### Step 1: Create a Frequency Table
First, we need to organize the data into a frequency table. The table will include the expenditure ranges, the number of households in each range, and the midpoints (xi) of each range.

| Daily Expenditure (Range) | Number of Households (fi) | Midpoint (xi) |
|---------------------------|---------------------------|----------------|
| 100 - 150 | 4 | 125 |
...