A researcher believes that the number of homicide crimes in California by month is uniformly distributed. To test this claim, you randomly select 1200 homicides from a recent year and record the month when each happened. The results are shown in the table. At a=0.10, can you reject the claim that the distribution is uniform? Month Frequency Month January 98 July February 103 August March 114 September April 92 October May 106 November June 106 December Frequency, F 84 109 112 95 91 90
A researcher believes that the number of homicide crimes in California by month is uniformly distributed. To test this claim, you randomly select 1200 homicides from a recent year and record the month when each happened. The results are shown in the table. At a=0.10, can you reject the claim that the distribution is uniform? Month Frequency Month January 98 July February 103 August March 114 September April 92 October May 106 November June 106 December Frequency, F 84 109 112 95 91 90
MATLAB: An Introduction with Applications
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Please answer the following question using ***EXCEL****
![A researcher believes that the number of homicide crimes in California by
month is uniformly distributed. To test this claim, you randomly select 1200 homicides from a
recent year and record the month when each happened. The results are shown in the table. At
a=0.10, can you reject the claim that the distribution is uniform?
Month Frequency Month
January
98 July
February
103 August
March
114 September
92 October
106 November
106 December
April
May
June
Frequency, F
84
109
112
95
91
90](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3a9b272-bb85-4c81-ab83-7869aaa95d3b%2F58d88df2-5525-494d-8ada-4517ab048eb1%2Fl5hhztl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A researcher believes that the number of homicide crimes in California by
month is uniformly distributed. To test this claim, you randomly select 1200 homicides from a
recent year and record the month when each happened. The results are shown in the table. At
a=0.10, can you reject the claim that the distribution is uniform?
Month Frequency Month
January
98 July
February
103 August
March
114 September
92 October
106 November
106 December
April
May
June
Frequency, F
84
109
112
95
91
90
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Step 1: Given Information:
VIEWStep 2: Set up the null and alternative hypotheses:
VIEWStep 3: Compute the expected frequency for each of the 12 months:
VIEWStep 4: Compute the chi-square test statistic:
VIEWStep 5: Find the p-value of test statistic:
VIEWStep 6: Make Decision and state the conclusion:
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