Probability Distribution

Statistics
Tutor: None Selected Time limit: 1 Day

May 12th, 2015

mean =sum on i of  x_i*p(i)=0*.36+1*.24+2*.18+3*.10+4*.07+5*.05 = 1.43


std. dev = sqrt(sum on i of (p(i)(x_i-mean)^2)) = sqrt(.36*(0-1.43)^2+.24*(1-1.43)^2+.18*(2-1.43)^2+.1*(3-1.43)^2+.07*(4-1.43)^2+.05*(5-1.43))=1.478

May 12th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 12th, 2015
...
May 12th, 2015
Mar 27th, 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