(Ans. Weighted Mean = 54.67 kg)
5. Calculate average of the following discrete series. Use Assumed Mean Method by taking 25 as assumed
mean.
Size
30
29
28
27
26
25
24
Frequency (1)
23
22
21
2
4.
5
3
2
1
5
7
Answers
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Answer:
Dispersal of seeds is very important for the survival of plant species. If plants grow too closely together, they have to compete for light, water and nutrients from the soil. Seed dispersal allows plants to spread out from a wide area and avoid competing with one another for the same resources.
Explanation:
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