Question: Design a study to compare the effectiveness of two concentrations (g/l) of an insecticide used against a beetle that attacks stored cereals. a.What is your

Design a study to compare the effectiveness of two concentrations (g/l) of an insecticide used against a beetle that attacks stored cereals.

a.What is your null hypothesis?

b.What is your prediction?

c.What type of data will you collect?

d.Name the independent variable.

e.What type of study is this and why?

Is a control necessary in this study and why?

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