Instructions

Study the table carefully to answer the questions that follow:
Number of animals in grassland four different countries in five different years


Question 136

What was the average number of tigers in grassland of Sri Lanka over all the years together ?

Solution

Total  number of tigers in grassland of Sri Lanka over all the years together

= 280 + 354 + 433 + 343 + 532

= 1942

=> Required average = $$\frac{1942}{5}$$

= $$388.4 \approx 389$$


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