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# S2 Watch

4c?
When you work out approx why is the value 180.5 and not 181.5?
2. (Original post by Ayaz789)
4c?
When you work out approx why is the value 180.5 and not 181.5?
What have you done?
3. (Original post by Zacken)
What have you done?
Well i've done p(x<=181) like how do i know if its greater or less than?
4. (Original post by Ayaz789)
Well i've done p(x<=181) like how do i know if its greater or less than?
The question says "believes that his support is greater than this"
5. (Original post by Zacken)
The question says "believes that his support is greater than this"
Ohh so you take it from the original question?
6. (Original post by Zacken)
The question says "believes that his support is greater than this"
If its greater than this then will it not be P(X>181) which is P(X<=181)??

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