Identify the correct statements about the Chi square test. Choose the most appropriate answer from the options given below:
1.It is a parametric test.
2.The null hypothesis states that the difference between the observed and expected frequencies is not significant.
3.Rejection of the null hypothesis indicates that differences between observed and expected frequencies are real.
4.To reject the null hypothesis the tabled value should be greater than the computed value of a Chi square.
A2 and 3 only
B1 and 2 only
C2 and 4 only
D3 and 4 only
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