A researcher is interested in testing whether annual house hold income in Philadelphia is normal. So she took a sample of 50 house holds and found that skewness (s)= 2.3190 and Kurtosis (k) = 6.7322. Use the Jarque- Bera Test to test , at alpha 0.05, whether income follows normal distribution.
-Yes, population is normal because Chi-Square test is higher than critical value.
-Yes, population is normal because Chi-Square test is less than critical value.
-No, population is not normal because Chi-Square test is higher than critical value.
-No, population is not normal because Chi-Square test is less than critical value.
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