For a recent year, the following are the numbers of homicides that occurred each month in a city. Use a 0.05 significance level to test the claim that homicides in the city are uniformly distributed. Based on the results, does it appear that homicides in the city occur more often in certain months, that is, that the distribution of homicides in the city is not uniformly distributed? Determine the null and alternative hypotheses. Ho: The distribution of the number of homicide crimes by month is uniform. Ha: The distribution of the number of homicide crimes by month is not uniform. Calculate the test statistic, ². x² = (Round to three decimal places as needed.) Full data set o Month Number Month Number Jan. 37 July 46 Feb. 31 Aug. 49 March 45 49 April 39 41 May 47 36 June 50 36 Sep. Oct. Nov. Dec ||||

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Need x^2, p value, and decision on whether or not to reject
For a recent year, the following are the numbers of homicides that occurred each month in a city. Use a 0.05 significance level to test the claim that homicides
in the city are uniformly distributed. Based on the results, does it appear that homicides in the city occur more often in certain months, that is, that the
distribution of homicides in the city is not uniformly distributed?
Determine the null and alternative hypotheses.
Ho: The distribution of the number of homicide crimes by month is uniform.
Ha: The distribution of the number of homicide crimes by month is not uniform.
Calculate the test statistic, x².
x² = (Round to three decimal places as needed.)
Full data set D
Month Number Month Number
Jan.
Feb.
March
April
May
June
554858
46
July
Aug. 49
Sep. 49
Oct.
Nov.
Dec
41
36
36
O
Transcribed Image Text:For a recent year, the following are the numbers of homicides that occurred each month in a city. Use a 0.05 significance level to test the claim that homicides in the city are uniformly distributed. Based on the results, does it appear that homicides in the city occur more often in certain months, that is, that the distribution of homicides in the city is not uniformly distributed? Determine the null and alternative hypotheses. Ho: The distribution of the number of homicide crimes by month is uniform. Ha: The distribution of the number of homicide crimes by month is not uniform. Calculate the test statistic, x². x² = (Round to three decimal places as needed.) Full data set D Month Number Month Number Jan. Feb. March April May June 554858 46 July Aug. 49 Sep. 49 Oct. Nov. Dec 41 36 36 O
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