anonymous
  • anonymous
help with statisitcs
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
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kirbykirby
  • kirbykirby
A. It is related to the cdf of the normal distribution. There's some stuff here http://en.wikipedia.org/wiki/68-95-99.7_rule
anonymous
  • anonymous
can you help on this one?

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kropot72
  • kropot72
Go to the following link and select "normal.pdf". http://www.math.bgu.ac.il/~ngur/Teaching/probability/ Find the cumulative probabilities for z = 1.5 and z = -1.5. Find the value of\[z _{(1.5)}-z _{(-1.5)}=?\]
kropot72
  • kropot72
@yashar806 What was the result of your calculation?
anonymous
  • anonymous
0.2652
kropot72
  • kropot72
What values did you get for z(1.5) and z(-1.5) ?
anonymous
  • anonymous
0.9332
anonymous
  • anonymous
0.0668
anonymous
  • anonymous
sorry, i calculate them wrong
anonymous
  • anonymous
lol
anonymous
  • anonymous
i got the answer thanks
kropot72
  • kropot72
You're welcome :)

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