Qualification > Math

statistics n09

<< < (3/6) > >>

khi2ruh:
hey im stuck!!

n09 Q5 (a) (i) (ii) and b (ii)

Freaked12:

--- Quote from: khi2ruh on May 26, 2010, 01:15:20 am ---hey im stuck!!

n09 Q5 (a) (i) (ii) and b (ii)

--- End quote ---

varient?

ifraha18:
q3 part 2 nov 2009 variant 1

khi2ruh:

--- Quote from: Freaked12 on May 26, 2010, 01:36:02 am ---varient?

--- End quote ---

1

Freaked12:

--- Quote from: Freaked12 on May 26, 2010, 01:36:02 am ---varient?

--- End quote ---

To ifraha
question 3 part 2 is easy

0.33=short
0.33=long
0.34=standard

this means that area of Z of the maximum time of standard
and x<z=0.34+0.33=0.67

the corresponding value of 0.67 will be z =0.44
a-100
-----=0.44
  7
a will be 103.08

the minimum would be
a-100
------=-0.44
   7

which will 96.1

Navigation

[0] Message Index

[#] Next page

[*] Previous page