The correct answer is "at least one of the three population means is different from another mean". In population anova comparing studies the null hypothesis states that the mean of all of the studied treatment conditions are equal. The alternative hypothesis should be the contrary of which was is stated in the null hypothesis, which is at least one mean is different from the others.
Home knowledge is the personal domain of urban and rural people. It is a major asset that they invest in the struggle for survival, food production, provision of shelter or gain control over their lives. Today, many local knowledge systems are in danger of extinction.
hope it helps!
The answer is b. knowledge
