ExerCIse 21 Module 1 lecture slidesi Mini lecture videos 12 Read the paragraph below and form the null and alternate hypotheses, in your own words nd in statistical notation. \"Abuse of substances containing toluene (for example, glue) can produce various neurological symptoms. In an investigation of the mechanism of the toxic effects, researchers measured the concentrations of various chemicals in the brains of rats that had been exposed to a toluene-laden atmosphere as well as concentrations in unexposed control rats. The concentrations of the brain chemical norepinephrine (NE) in the medulla region of the brain were measured for six toluene-exposed rats and five control rats, are given in the table to the right.\" {taken from Somueis-Witmer text, Example 7.9, page 223) H0 in words: Hg in statistical notation: i554L in 1words: H0 in statistical notation