PLEASE WRITE IN R CODE. Has to output on R software.
(1) The stem length of soybeans from an experiment are:
20.2, 22.9, 23.3, 20.0, 19.4, 22.0, 22.1, 22.0, 21.9, 21.5,
20.9
a. Create a histogram to visualize the data
b. Test "t.test" whether the population mean is different from
22
c. Obtain a 2 sided 98% confidence interval on the true mean
using "t.test".
d. The researcher, by using "t.test" on a sample size of 11 was
assuming that...