State or specify the null and alternative hypotheses in the following (use complete statements, not symbols): a. The mean age of professors in UP is more than 30 years old. Ho: Ha: b. A research on whether on-line instruction is better than lecture method of lesson presentation. Ho: Ha: c. A research concerning the correlation between students’ general average in all college courses and college entrance examination (CEE) score.
- State or specify the null and alternative hypotheses in the following (use complete statements, not symbols):
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a. The mean age of professors in UP is more than 30 years old. Ho:
Ha: |
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b. A research on whether on-line instruction is better than lecture method of lesson presentation.
Ho:
Ha: |
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c. A research concerning the
Ho:
Ha: |
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d. The mean height of female students in Accounting class is 5’ 5”.
Ho:
Ha: |
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e. The government antipollution spokesperson asserts that more than 78% of the fishing industries in Pangasinan meet the antipollution standards. An anti-pollution advocate wants to test this claim.
Ho:
Ha: |
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f. A COA auditor wants to determine if the mean monthly “ayuda” to poor Dagupan residents during the pandemic is really P5,000 as published.
Ho:
Ha: |
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g. In an experimental group of 250 individuals, half were given regular doses of aspirin while the other half were given placebos with no effects. Test the claim that the aspirin group has a significantly lower heart attack rate than the placebo group.
Ho:
Ha: |
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h. Is there a significant difference in the level of audit practice of accountants in terms of type of corporation, whether privately-owned or government-owned?
Ho:
Ha: |
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i. Are there significant differences in the degree of influence encountered by the employees when grouped according to status of appointment, whether contractual or permanent?
Ho:
Ha: |
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