Publications by Monowar Hossain

AST 232 Lecture

class work x=c(5,10,2,6,3,8,7) mean(x) ## [1] 5.857143 sd(x) ## [1] 2.794553 mu <- mean(x) mu ## [1] 5.857143 Extra x=c(5,10,2,6,3,8,7) for (i in 1:6) { for(j in (i+1):7){ print((x[i]+x[j])/2) } } ## [1] 7.5 ## [1] 3.5 ## [1] 5.5 ## [1] 4 ## [1] 6.5 ## [1] 6 ## [1] 6 ## [1] 8 ## [1] 6.5 ## [1] 9 ## [1] 8.5 ## [1] 4 ##...

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AST 232 Lecture

#50 random variable N~(mean=5,0.5) rnorm(n = 20,mean = 5,sd = 2.5) ## [1] 6.051025 4.297109 6.342796 4.997242 4.802378 4.440742 4.483932 1.526777 ## [9] 6.022288 7.708451 5.068995 3.508722 4.831832 5.463063 1.224606 8.578725 ## [17] 5.174429 2.775761 6.362961 6.381170 #create a population (N=50,mean=5,sd=0.5) then take a sample size 10 with ...

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