A multinomial experiment produced the following results: (You may find it useful to reference the appropriate table: chi-square table or F table) Category Frequency 1 2 3 128 87 185 a. Choose the appropriate alternative hypothesis at Ho: P1 = 0.30, p2 = 0.20, and p3 = 0.50. O All population proportions differ from their hypothesized values. O At least one of the population proportions differs from its hypothesized value. b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.)
A multinomial experiment produced the following results: (You may find it useful to reference the appropriate table: chi-square table or F table) Category Frequency 1 2 3 128 87 185 a. Choose the appropriate alternative hypothesis at Ho: P1 = 0.30, p2 = 0.20, and p3 = 0.50. O All population proportions differ from their hypothesized values. O At least one of the population proportions differs from its hypothesized value. b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.)
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I need help with the Part B of these two question?

Transcribed Image Text: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
3
Frequency
128
87
185
a. Choose the appropriate alternative hypothesis at #o: P1 = 0.30, P2
0.20, and p3 = 0.50.
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 at least 4 decimal places and final answer to 3
decimal places.)
Test statistic

Transcribed Image Text:A multinomial experiment produced the following results: (You may find it useful to reference the appropriate table: chi-square table
or F table)
1
2
3
4
Category
Frequency
92
81
101
98
93
a. Choose the appropriate alternative hypothesis to test if the population proportions differ.
All population proportions differ from 0.20.
Not all population proportions are equal to 0.20.
b. Calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3
decimal places.)
X Answer is not complete.
Test statistic
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