Question

A cancer clinic wants to know the median age of female patients diagnosed with breast cancer. The staff recorded the ages of all female patients diagnosed with breast cancer over the period of one year.

The data was recorded as follows:



Age Frequency
52 2
55 1
63 2
68 3
71 5

Answer 1

Explanation:

To determine the median age of women with breast cancer, clinics should follow these steps:

1. Create an age list: Collect all recorded ages of patients diagnosed with breast cancer during the year.

2. Sort the age groups in ascending order. Sort the list of age groups in ascending order from youngest to oldest.

3. Patient Population Determination: Count the total number of patients diagnosed with breast cancer.

4. Calculate the median. If the number of patients is odd, the median is the middle value in the sorted list. If the number of patients is even, the median is the mean of the two means.

For example, if 50 female patients are diagnosed with breast cancer, the median is the age of her 25th patient (if the number of patients is odd), or the average age of 25 and her 26-year-old patients ( if the number is even). . patience). By following these procedures, clinics can determine the median age of patients diagnosed with breast cancer in one year.