Time remaining:
Probability distribution

Mathematics
Tutor: None Selected Time limit: 0 Hours

Using probability distribution liste

x.       0.   1.    2.     3

P(x).   0.2.   0.1.   0.3.     0.4

A- find the mean ,variance,and standard deviation 

B- what is the probability that p(x is at least 1)?

C-what is the probability that p(x is less than 3)?

Mar 22nd, 2015

A-  mean = 1.9 , variance = 1.29 , standard deviation = 1.1358

B- p(x is at least 1) = 0.1+0.3+0.4 = 0.8

C- p(x is less than 3) = 0.2+0.1+0.3 = 0.6

Mar 22nd, 2015

Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.
Click to visit
The Notebank
...
Mar 22nd, 2015
...
Mar 22nd, 2015
Mar 30th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer