QUESTION TWO (20 MARKS) (a) Outline the steps involved in testing of hypothesis [10 marks] (b) A botamist is interested in comparing the growth response of dwarf P stems to two different levels of the hormone in the indoleacetric acid. Let X denotes the growth attitude to level 1 and Y be the growth attributed to level 2. ... observation on X were made and 13 observations were made on Y. the observation were as follows: 0.8 1.8 1.0 0.1 1.0 0.8 1.6 2.6 0.9 1.7 1.0 1.4 0.9 1.2 0.5 1.3 1.1 2.4 1.8 2.5 104 1.9 Assuming that the two samples are random samples from normal population where X N 0,0 Y,N(0,0) HH H vH H H X Y & at 5% level of significance Test the hypothesis that [10 marks]