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January 31, 2015

January 31, 2015

Posted by **Sam** on Tuesday, February 26, 2008 at 1:24am.

- Statistics / Math -
**drwls**, Tuesday, February 26, 2008 at 1:42amOne out of 7! = 1/(7*6*5*4*3*2*1)

= 1/5040

- Statistics / Math -
**Sam**, Tuesday, February 26, 2008 at 1:48amok, so its not 7/49 - right? because I was trying that! Your positive its 1/5040 = 0.001???

- Statistics / Math -
- Statistics / Math -
**drwls**, Tuesday, February 26, 2008 at 1:54am1/5040 is more like 0.0002

Yes I am positive. Your chances are 1 in 7 of getting the correct (first in alphabet) city first. Then you still have six others to worry about.

- Statistics / Math -
**Sam**, Tuesday, February 26, 2008 at 2:01amthanks so much; could you answer one more question that is taking me ages to do!

If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places.

********non***regular heavy total

man*****135*****64******5*****204

women***187****21*******9*****217

total***322****85*******14****421

Answer in decimal (round to nearest 3)

Please help me, I've taken more than an hour to figure this problem out! Please guys! Really appreciate it. Sorry for the stars, I had to make the chart so that it corresponds with the correct data!

- Statistics / Math -

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