Round 25,000 to the nearest ten thousand

The answer would be 30,000!

Step-by-step explanation:

Here's the general rule for rounding:

If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. ...

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.

probability for j is 1/4

while

a is 1/6