2
   

a warehouse employs 21 workers on first shift and 16 workers on second shift...

Forums: Statistics, Probability
Email this Topic • Print this Page
 
 
broncinbuck
 
Reply Wed 2 Nov, 2011 11:08 pm
a warehouse employs 21 workers on first shift and 16 workers on second shift. Eight workers are chosen at random to be interviewed about the work environment. Complete parts (a) through (d).
(a) find the probability of choosing all first-shift workers
(b) find the probability of choosing all second-shift workers
(c) find the probability of choosing six first-shift workers
(d) find the probability of choosing four second-shift workers
  • Topic Stats
  • Top Replies
  • Link to this Topic
Type: Question • Score: 2 • Views: 6,449 • Replies: 1
No top replies

 
markr
 
  1  
Reply Sun 6 Nov, 2011 12:59 am
@broncinbuck,
a) C(21,8)/C(37,8)
b) C(16,8)/C(37,8)
c) C(21,6)*C(16,2)/C(37,8)
d) C(21,4)*C(16,4)/C(37,8)

where C(n,r) = n! / (r! * (n-r)!)
0 Replies
 
 

Related Topics

1 in 5 women get raped? - Discussion by maxdancona
how do you figure out the mode,median,mean and range - Question by gobucks45503
How will you die? - Discussion by Robert Gentel
What type of statistical analysis would have been carried out on this data? - Question by sararfhusi
Statistics - probability - Question by jrl06
Statistics: What statistical tool can I use to find the significance of my hypothesis? - Question by alau8088
probability and statistics for economists - Question by armandok
area under standard normal curve help please - Question by nanoah
Correlating Education Course(s) to Value - Question by CDobyns
Sampling formula - Question by Moses mbeya
Need Help on data on Nominal and Likert scale - Question by mnhabib
 
  1. Forums
  2. » a warehouse employs 21 workers on first shift and 16 workers on second shift...
Copyright © 2024 MadLab, LLC :: Terms of Service :: Privacy Policy :: Page generated in 0.07 seconds on 11/14/2024 at 07:34:23
▲ ▼