Question

In: Statistics and Probability

A highway department executive claims that the number of fatal accidents which occur in her state...

A highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. The results of a study of 110 fatal accidents were recorded. Is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month?

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Fatal Accidents 8 8 6 6 9 14 6 14 6 8 10 15

Question 4: Find the expected value for the number of fatal accidents that occurred in January. Round your answer to two decimal places.

Question 5: Enter the value of the test statistic. Round your answers to 2 decimals.

Question 6: Enter the degrees of freedom associated with the test statistic for this problem.

Question 7: Enter the critical value of the test statistic. Round your answer to 3 decimals.

Question 8: Enter the p-value. Round your answer to 3 decimals.

Question 9: At the 0.025 level of significance, determine whether to fail to reject or reject the null hypothesis.

A) Reject Null Hypothesis B) Fail to Reject Null Hypothesis
C) Accept the Alternative Hypothesis D) There is not enough information to make this decision.

Question 10: Choose the correct response at the 0.025 level of significance.

A) There is not significant evidence to reject the executive's claim. B) There is significant evidence to reject the executive's claim. C)There is not enough information to make this decision.

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