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CH12 Q2
Consider a multinomial experiment with n 280 and k 3. The null hypothesis is...
Consider a multinomial experiment with n = 260 and k = 4. The null hypothesis to...
Consider a multinomial experiment with n = 260 and k = 4. The null hypothesis to be tested is H0: p1 = p2 = p3 = p4 = 0.25. The observed frequencies resulting from the experiment are: (You may find it useful to reference the appropriate table: chi-square table or F table) Category 1 2 3 4 Frequency 73 44 75 68 a. Choose the appropriate alternative hypothesis. All population proportions differ from 0.25. Not all population proportions are equal...
A multinomial experiment produced the following results: (You may find it useful to reference the appropriate...
A multinomial experiment produced the following results:
(You may find it useful to reference the appropriate table:
chi-square table or F table)
Category
1
2
3
Frequency
117
100
83
a. Choose the appropriate alternative
hypothesis at H0: p1 =
0.50, p2 = 0.30, and p3 =
0.20.
All population proportions differ from their hypothesized
values.
At least one of the population proportions differs from its
hypothesized value.
b. Calculate the value of the test statistic.
(Round intermediate calculations to...
A multinomial experiment with k- 4 cells and associated cell counts produced the data shown in the following table. Category 1 Category 2 Category 3 Category 4 62 |42 |37 Test the following hypothes...
A multinomial experiment with k- 4 cells and associated cell counts produced the data shown in the following table. Category 1 Category 2 Category 3 Category 4 62 |42 |37 Test the following hypothesis: Ho: pi-P2 = P3 = p4 , HA: At least one of the proportions exceeds 1/4. Calculate the Chi-Squared,x2 test statistic. Round your answer to 2 decimal places A multinomial experiment with k = 4 cells and associated cell counts produced the data shown in the...
1A) 1B) 1C) 1D) You are conducting a multinomial Goodness of Fit hypothesis test for the...
1A)
1B)
1C)
1D)
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: H:PA = 0.1; P = 0.3; Pc = 0.1; Pp = 0.5 Complete the table. Report all answers accurate to three decimal places. Observed Expected Category Frequency Frequency А 17 B 43 с 12 D 48 What is the chi-square test-statistic for this data? x = What is the P-value? P-Value = For significance...
1A) 1B) 1C) 1D) You are conducting a multinomial hypothesis test for the claim that all...
1A)
1B)
1C)
1D)
You are conducting a multinomial hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Round to 3 decimal places. Observed Category Frequency Frequency Expected (0-E) E A 9 B 18 с 19 D 9 E 17 What is the chi-square test-statistic for this data? x2 = Report all answers accurate to three decimal places. You are conducting a multinomial hypothesis test for the claim that all 5...
At a certain hotel, guests have come from the following locations: Use Table 3. Category North...
At a certain hotel, guests have come from the following locations: Use Table 3. Category North America Asia Other TOTAL Proportion 60 30 10 100 Category North America Asia Other Frequency 238 107 45 a. Choose the appropriate alternative hypothesis at H0: p1 = 0.60, p2 = 0.30, and p3 = 0.10. All population proportions differ from their hypothesized values. At least one of the population proportions differs from...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categor...
You are conducting a
multinomial Goodness of Fit hypothesis test for the claim that the
4 categories occur with the following frequencies: H o : p A = 0.3
; p B = 0.1 ; p C = 0.1 ; p D = 0.5 Complete the table. Report all
answers accurate to three decimal places. Category Observed
Frequency Expected Frequency A 50 B 38 C 19 D 66 What is the
chi-square test-statistic for this data? χ 2 = What...
2. Multinomial Data: A multinomial experiment with k=3 cells and n-320 produced the data shown in...
2. Multinomial Data: A multinomial experiment with k=3 cells and n-320 produced the data shown in the accompanying table. Do these data provide sufficient evidence to contradict the null hypothesis that p1 0.25, p2-0.25 and p3-0.5? Assume a Type I error rate of 0.05. Cell ni 78 60 182
2. Multinomial Data: A multinomial experiment with k=3 cells and n-320 produced the data shown in the accompanying table. Do these data provide sufficient evidence to contradict the null hypothesis that...
You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with...
You are conducting a multinomial hypothesis test for the claim
that the 4 categories occur with the following frequencies: H o : p
A = 0.1 ; p B = 0.25 ; p C = 0.4 ; p D = 0.25
Calculate the test by showing the steps on the calculator.
You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies: Observed Category Frequency A 15 B 32 C 29 D...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies Complete the table. Report all answers accurate to three decimal places Observed Expected Category Frequency Frequency A 51 B 30 С 137 D 41 What is the chi-square test-statistic for this data? What is the P-Value? P-Value- For significance level alpha 0.05, What would be the conclusion of this hypothesis test? O Fail to reject the Null Hypothesis...
A multinomial experiment produced the following results:
(You may find it useful to reference the appropriate table:
chi-square table or F table)
Category
1
2
3
Frequency
117
100
83
a. Choose the appropriate alternative
hypothesis at H0: p1 =
0.50, p2 = 0.30, and p3 =
0.20.
All population proportions differ from their hypothesized
values.
At least one of the population proportions differs from its
hypothesized value.
b. Calculate the value of the test statistic.
(Round intermediate calculations to...
A multinomial experiment with k- 4 cells and associated cell counts produced the data shown in the following table. Category 1 Category 2 Category 3 Category 4 62 |42 |37 Test the following hypothesis: Ho: pi-P2 = P3 = p4 , HA: At least one of the proportions exceeds 1/4. Calculate the Chi-Squared,x2 test statistic. Round your answer to 2 decimal places A multinomial experiment with k = 4 cells and associated cell counts produced the data shown in the...
1A)
1B)
1C)
1D)
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies: H:PA = 0.1; P = 0.3; Pc = 0.1; Pp = 0.5 Complete the table. Report all answers accurate to three decimal places. Observed Expected Category Frequency Frequency А 17 B 43 с 12 D 48 What is the chi-square test-statistic for this data? x = What is the P-value? P-Value = For significance...
1A)
1B)
1C)
1D)
You are conducting a multinomial hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Round to 3 decimal places. Observed Category Frequency Frequency Expected (0-E) E A 9 B 18 с 19 D 9 E 17 What is the chi-square test-statistic for this data? x2 = Report all answers accurate to three decimal places. You are conducting a multinomial hypothesis test for the claim that all 5...
You are conducting a
multinomial Goodness of Fit hypothesis test for the claim that the
4 categories occur with the following frequencies: H o : p A = 0.3
; p B = 0.1 ; p C = 0.1 ; p D = 0.5 Complete the table. Report all
answers accurate to three decimal places. Category Observed
Frequency Expected Frequency A 50 B 38 C 19 D 66 What is the
chi-square test-statistic for this data? χ 2 = What...
2. Multinomial Data: A multinomial experiment with k=3 cells and n-320 produced the data shown in the accompanying table. Do these data provide sufficient evidence to contradict the null hypothesis that p1 0.25, p2-0.25 and p3-0.5? Assume a Type I error rate of 0.05. Cell ni 78 60 182
2. Multinomial Data: A multinomial experiment with k=3 cells and n-320 produced the data shown in the accompanying table. Do these data provide sufficient evidence to contradict the null hypothesis that...
You are conducting a multinomial hypothesis test for the claim
that the 4 categories occur with the following frequencies: H o : p
A = 0.1 ; p B = 0.25 ; p C = 0.4 ; p D = 0.25
Calculate the test by showing the steps on the calculator.
You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies: Observed Category Frequency A 15 B 32 C 29 D...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies Complete the table. Report all answers accurate to three decimal places Observed Expected Category Frequency Frequency A 51 B 30 С 137 D 41 What is the chi-square test-statistic for this data? What is the P-Value? P-Value- For significance level alpha 0.05, What would be the conclusion of this hypothesis test? O Fail to reject the Null Hypothesis...
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