stats 1 question

[ahmed t]

http://www.xtremepapers.me/CIE/International A And AS Level/9709 - Mathematics/9709_S08_qp_6.pdf
q4 ii)
in the mark scheme it is showing no less than 6.2 days while the question is asking for no more than 6.2 days?
explain some1

ms
http://www.xtremepapers.me/CIE/International A And AS Level/9709 - Mathematics/9709_s08_ms_6.pdf

 

[Amna]

the question says find the probability it takes longer than 6.2 days to clear up, which is the same as no less than 6.2 days, which is what's in the marking scheme you prolly just misread the question

 

[ahmed t]

oh yea
i thought it said NO LONGER THAN but it only said LONGER THAN
thnx