Question

The mean consumption of food grains among 400 sampled middle c consumers is 380 gms per day per person with a S.D. of 120 gms. A sin sample survey of 600 working class consumers gave a mean of 410 gms a S.D. of 80 gms. Are we justified in saying that the two classes consur same quantity of food grains. Use 5% level of significance.

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Answer 1

Answer:

sorrrry I am in lower classes