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    Question 1
    Mean =1.41 var=1.44 mean=variance
    0.251
    Question 2
    Binomial n=60
    0.2571>0.01 not significant r eddman result
    Uniform question
    E (r) 151pi/3 p (7 <r <10)
    Student laptop n=225
    B=8 k=1/9
    For the log question minimum n=57
    Final question
    E (money) =41.875 dont remove staples as 40n <41.875n

    Feel free to post any answers that i left out
 
 
 
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Updated: June 27, 2016
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Are you going to a festival?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

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