In a goodness-of-fit-test,the null hypothesis states that the data has been obtained from a normally distributed population.The researcher estimated the population mean and population standard deviation from a sample of 400 observations.In addition,the researcher used 6 categories to test for normality.Using a 5% level of significance,the critical value for this test is:
A)7.815
B)5.991
C)11.071
D)9.488

Question

Quizplus · Accepted Answer

The critical value for a chi-square goodness-of-fit test with 6 categories and a 5% level of significance is 7.815.

In a Goodness-Of-Fit-Test,the Null Hypothesis States That the Data Has