ttest confidence interval using R

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=4_EphQ8CxEc

irist.test(iris$Petal.Width[iris$Species=="setosa"])mydata = c(5.2, 6.1, 7.3, 7.4, 7.6, 7.9, 8.1, 8.3, 8.5, 8.5, 8.7, 8.8, 8.8, 9.1,9.2, 9.4, 9.4, 9.8, 9.9, ...

Confidence Interval (Literature Subject), Statistics (Field Of Study), Probability Theory (Field Of Study)
#############################