Answer:
Step-by-step explanation:
There are two major hypothesis used in scientific research; null hypothesis and alternate hypothesis. Null hypothesis is an hypothesis used in research that assumes that there is no difference between two variables or set of variables in a comparison. While alternate hypothesis is the hypothesis that is in consistent or agreement with the aim or title of an experiment.
In research, the most widely used type of hypothesis proffered in new research is the null hypothesis. The null hypothesis for the research described in the question is stated below;
There is no significant difference between the effect of the two fertilizers (fertilizer A and fertilizer B) on plant growth.