A research organization wishes to determine whether four brands of batteries for transistor radios performequally well. Three batteries of each type were randomly selected and installed in three test radios. Thenumber of hours of use for each battery is given below (8 points).Battery BrandTestRadio 1 2 3 4A 25 27 20 28B 29 38 24 37C 21 28 16 19a. State the null and alternative hypotheses (2 points).b. Construct an ANOVA table with Excel tool (2 points).c. What conclusion do you draw (2 points)?d. What is the treatment in this question (2 points)?
