A sample is generated from a population of 20 items. Each of the 20 items are given a label, and a 20-sided die is rolled 3 time
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Answer:
The value is
Step-by-step explanation:
Generally the productivity rate is mathematically represented as
Here K is the ha the farmer could harvest in an hour and Z is a typical yield of corn in kg/ha
Now considering 1970
The productivity rate is
=>
Now considering 1940
The productivity rate is given as
Generally the productivity ratio is mathematically ration is mathematically represented as
=>
=>