The following data are believed to have come from a normal distribution. 20 24 25 25 22 24 21 23 23 14 14 22 21 21 24 22 21 16 27 24 26 44 32 28 29 31 31 34 26 30 Use the goodness of fit test with six classes and ? = 0.05 to test this claim. 1) State the null and alternative hypotheses:   A) H0: The population does not have a normal probability distribution. Ha: The population has a normal probability distribution.

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