In: Math
A sample of 30 diabetic women was taken at a health center, and the age at which the disease appeared was recorded, as shown in the table
| 
 Xi  | 
 years  | 
 Xi  | 
 years  | 
 Xi  | 
 years  | 
 Xi  | 
 years  | 
 Xi  | 
 years  | 
| 
 1  | 
 36  | 
 6  | 
 46  | 
 12  | 
 50  | 
 18  | 
 44  | 
 24  | 
 39  | 
| 
 2  | 
 52  | 
 7  | 
 41  | 
 13  | 
 53  | 
 19  | 
 53  | 
 25  | 
 40  | 
| 
 3  | 
 55  | 
 8  | 
 43  | 
 14  | 
 41  | 
 20  | 
 55  | 
 26  | 
 44  | 
| 
 4  | 
 61  | 
 9  | 
 52  | 
 15  | 
 40  | 
 21  | 
 51  | 
 27  | 
 46  | 
| 
 5  | 
 48  | 
 10  | 
 55  | 
 16  | 
 44  | 
 22  | 
 38  | 
 28  | 
 53  | 
| 
 6  | 
 56  | 
 11  | 
 40  | 
 17  | 
 37  | 
 23  | 
 40  | 
 29  | 
 55  | 
Get the following probability distribution
| 
 P < 30  | 
| 
 P > 30 < 35  | 
| 
 P > 35 < 40  | 
| 
 P > 40 < 45  | 
| 
 P >45 < 50  | 
| 
 P >50 < 55  | 
| 
 P >55 < 60  | 
| 
 P > 60  |