# Math Help - Proabability distribution problem

1. ## Proabability distribution problem

Actually I solved other two parts too .
But I got quite impossible answers which have large deviations .

please somebody solve these Qs and comment about the accuracy of answers .

2. Originally Posted by K A D C Dilshan

Actually I solved other two parts too .
But I got quite impossible answers which have large deviations .

please somebody solve these Qs and comment about the accuracy of answers .
Please post your solutions that gave impossible answers.

3. Originally Posted by mr fantastic
Please post your solutions that gave impossible answers.
I got 64% for (a) and 94% for (b)

4. Originally Posted by K A D C Dilshan
I got 64% for (a) and 94% for (b)
The request was for your solutions, not your answers. Solutions means the working that leads to your answers.