Chi- Square test in Hindi | working rule of chi square test | LIVE AT 9:00 PM | 10/02/2024

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In this video lecture we are discussed basic concept of Chi Square test.
This video helpful to Engineering Students and also helpful to MSc/BSc/CSIR NET / GATE/IIT JAM students.
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Q.1)
Q.1)The following table gives the classification of 100 workers according to male and female and nature of work. test whether nature of work is independent of the male and female workers.
Skilled unskilled
male 40 20
female 10 30

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Q1.The annual rainfall in Lucknow city in normally distributed with mean 45 cm.The rainfall during the last five years are 48 cm, 42 cm, 40 cm, 44 cm and 43 cm respectively. Can we concluded that the average rainfall during the rainfall last five years, is less than the normal rainfall. Test at 5% Level of significance. The tabulated value t0.05=2.776 and t0.01=2.132
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