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26 February - 4 March
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16 April - 22 April
23 April - 29 April
30 April - 6 May
Sampling from variable
In sampling for variables, the test are as follows
Test for single Mean 1. Null Hypothesis (Ho): or
ie., µ=µo 2. Alternative Hypothesis(H1) 3. Test statistic 4. Level of Significance The level may be fixed at either 5% or 1% 5.Expected vale The expected value is given by 6. Inference If the observed value of the test statistic Z exceeds the table value Ze we may reject the Null Hypothesis Ho otherwise accept it. |
Last modified: Sunday, 8 April 2012, 5:59 PM