Apopulation where each of its element is assigned to one and only one of several classes or categories is
a a. multinomial population.
b. poisson population.
c. normal population.
d. binomial population.

The answer is multinomial population

Explanation:

Its is an independent trials each of which leads to a success for exactly one of the categories, with each category having a given fixed success probability, the multinomial distribution gives the probability of any particular combination of numbers of successes for the various categories.

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explanation:

swahili is an extremely rich and complex civilization, a set of ethnic groups articulated by a language and a series of cultural elements that fuse the african traditions, islam and indian culture. this growth was largely a result of the indian ocean trading network that brought in not just man-made riches, but also religious ideas, specifically islam, which had a significant impact on the local culture. furthermore, the development of the swahili language gave a common cultural unity to the people.