Answer:
(b) The observations are independent of one another.
(d) Each of the populations of scores from which the samples are drawn has the same variance.
Step-by-step explanation:
Analysis of Variance(ANOVA) is used to compare the means of two or more samples using F-distribution.
The ANOVA has assumption based on dependent and independent variables. These are:
Thus, Option (b) and (d) are the only assumption here that follow the ANOVA.