1. You have the following data.
group=c(0,0,0,0,0,1,1,1,1,1)
intelligence=c(100,90,110,120,130, 85,90,95,80,90)
Run a t-test for this data. Discuss the results
2. Provide an example where a t-test would be useful in health care. Make up a small dataset and run a t-test in R. Discuss the meaning of it.