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# S1 Edexcel Urgent help please... watch

1. That's the final part of a probability distribution Q. I do not know what the question means...
BTW I am aware that F indicates cumulative distribution...but then what?
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2. Can you send a pic of then entire question please?
3. (Original post by Darth_Narwhale)
Can you send a pic of then entire question please?
Of course! I think you helped me with a previous part of this Q...
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4. Does help?
5. The capital F means you add them up as you go along the row for Ai values So just add 1 to them And The maximum value should be two! For this I think It would be The same as writing 1 + F(E(A))
6. (Original post by Anfanny)
The capital F means you add them up as you go along the row for Ai values So just add 1 to them And The maximum value should be two! For this I think It would be The same as writing 1 + F(E(A))
Err no. is the same as , i.e. it is the probability that is less than or equal to . This cannot be greater than 1.
7. (Original post by old_engineer)
Err no. is the same as , i.e. it is the probability that is less than or equal to . This cannot be greater than 1.
Thanks, friend!

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