The restaurants of a fast food chain are primarily located in three regions of Tennessee. The CEO of the chain wants to know if the average monthly revenue of the restaurants in each region are equal. The monthly revenues (in thousands of dollars) for this past month of the restaurants in each of the three regions are given below. Conduct an ANOVA test using a 2% level of significance to determine whether or not the average monthly revenues in the three regions are equal. Monthly Revenues of Restaurants in Region 1: 88.4, 573.4, 253, 181.3, 248.5, 262.7, 55.6, 302, 325.4, 187.9, 146.7, 22.7, 200.5, 353.2, 228, 437.3, 245, 57.4, 331.3, 208.2, 216.2, 242.3, 415.3, 75.5, 238.9 Monthly Revenuse of Restaurants in Region 2: 180.7, 413.9, 297.5, 112.8, 99.3, 450.9, 343.8, 41.5, 288.9, 81.9, 201.2, 35, 225.3, 319.8, 129.9, 145.4, 321.9, 351.8, 58, 374, 320, 93.9 Monthly Revenuse of Restaurants in Region 3: 201.6, 166.8, 308.5, 452.1, 264.4, 298.5, 306, 239.7, 43.6, 52.5, 110.3, 263.1, 305.1 Step 1: State the null and alternative hypotheses. Ho: ko = k, = k, Ha: At least one mean isn't equal to the other means Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. We will use a(n) F dfbetween Question Help: Post to forum = ✓✓distribution with numerator degrees of freedom Submit Part and denominator degrees of freedom dfwithin E
The restaurants of a fast food chain are primarily located in three regions of Tennessee. The CEO of the chain wants to know if the average monthly revenue of the restaurants in each region are equal. The monthly revenues (in thousands of dollars) for this past month of the restaurants in each of the three regions are given below. Conduct an ANOVA test using a 2% level of significance to determine whether or not the average monthly revenues in the three regions are equal. Monthly Revenues of Restaurants in Region 1: 88.4, 573.4, 253, 181.3, 248.5, 262.7, 55.6, 302, 325.4, 187.9, 146.7, 22.7, 200.5, 353.2, 228, 437.3, 245, 57.4, 331.3, 208.2, 216.2, 242.3, 415.3, 75.5, 238.9 Monthly Revenuse of Restaurants in Region 2: 180.7, 413.9, 297.5, 112.8, 99.3, 450.9, 343.8, 41.5, 288.9, 81.9, 201.2, 35, 225.3, 319.8, 129.9, 145.4, 321.9, 351.8, 58, 374, 320, 93.9 Monthly Revenuse of Restaurants in Region 3: 201.6, 166.8, 308.5, 452.1, 264.4, 298.5, 306, 239.7, 43.6, 52.5, 110.3, 263.1, 305.1 Step 1: State the null and alternative hypotheses. Ho: ko = k, = k, Ha: At least one mean isn't equal to the other means Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. We will use a(n) F dfbetween Question Help: Post to forum = ✓✓distribution with numerator degrees of freedom Submit Part and denominator degrees of freedom dfwithin E
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Transcribed Image Text:▼ Part 1 of 4
The restaurants of a fast food chain are primarily located in three regions of Tennessee. The CEO of
the chain wants to know if the average monthly revenue of the restaurants in each region are equal.
The monthly revenues (in thousands of dollars) for this past month of the restaurants in each of the
three regions are given below. Conduct an ANOVA test using a 2% level of significance to determine
whether or not the average monthly revenues in the three regions are equal.
Monthly Revenues of Restaurants in Region 1:
88.4, 573.4, 253, 181.3, 248.5, 262.7, 55.6, 302, 325.4, 187.9, 146.7, 22.7, 200.5, 353.2, 228, 437.3,
245, 57.4, 331.3, 208.2, 216.2, 242.3, 415.3, 75.5, 238.9
Monthly Revenuse of Restaurants in Region 2:
180.7, 413.9, 297.5, 112.8, 99.3, 450.9, 343.8, 41.5, 288.9, 81.9, 201.2, 35, 225.3, 319.8, 129.9, 145.4,
321.9, 351.8, 58, 374, 320, 93.9,
Monthly Revenuse of Restaurants in Region 3:
201.6, 166.8, 308.5, 452.1, 264.4, 298.5, 306, 239.7, 43.6, 52.5, 110.3, 263.1, 305.1
Step 1: State the null and alternative hypotheses.
Ho: P. P. P
Ha: At least one mean isn't equal to the other means
Part 2 of 4
Step 2: Assuming the null hypothesis is true, determine the features of the distribution of
test statistics.
We will use a(n) F
dfbetween=
Question Help: Post to forum
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distribution with numerator degrees of freedom
and denominator degrees of freedom dfwithin =
%
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