The mean population of a random sample of 500 villages of Agra district is 480 with S.D. of 15. The mean population of a random sample of 600 villages of Mathura district is 475 with S.D. of 18. Is the difference between the two means statistically significant.
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Explanation:
standard deviation of 11 years. If a random sample of 36 people are taken from the
- of 36 people are taken from thepopulation of 1000 people. On the basis of this standard deviation of 11 years. If a random sample of 36 people are taken from the
- population of 1000 people. On the basis of this information can you claim that the sample
- mean will be greater than 42. If yes then test your claim at 5% level of Significance.
- (Table Value of 0.05 -0.1335)
- OR
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