Formulate appropriate null and alternative hypothesis
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Easy
Rochelle Quisay
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5 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Formulate the null and alternative hypotheses.
1. The average salary of an accountant is Php24,620 per month in the Philippines.
Ho: μ = 24,620
Ha: μ > 24,620
Ho: μ >24,620
Ha: μ = 24,620
Ho: μ = 24,620
Ha: μ ≠ 24,620
Ho: μ = 24,620
Ha: μ < 24,620
2.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
2. A normal smartphone battery manufacturer claims that the mean life of a certain type of battery is more than 650 hours.
Ho: μ = 650
Ha: μ < 650
Ho: μ ≤ 650
Ha: μ > 650
Ho: μ ≤ 650
Ha: μ < 650
Ho: μ = 650
Ha: μ ≠ 650
3.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
3. According to an international shipping company, a package from US can arrive to Manila in an average of less than 8 business days.
Ho: μ < 8
Ha: μ > 8
Ho: μ = 8
Ha: μ > 8
Ho: μ ≥ 8
Ha: μ ≠ 8
Ho: μ ≥ 8
Ha: μ < 8
4.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
4. The average price of a certain car is greater than Php600,000.
4. The average price of a certain car is greater than Php600,000.
Ho: μ = 600,000
Ha: μ ≠ 600,000
Ho: μ ≤ 600,000
Ha: μ > 600,000
Ho: μ = 600,000
Ha: μ < 600,000
Ho: μ ≥ 600,000
Ha: μ > 600,00
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
5. A research organization reports that the mean of adult grocery shoppers who never buy the store brand in Metro Manila is 300.
5. A research organization reports that the mean of adult grocery shoppers who never buy the store brand in Metro Manila is 300.
Ho: μ ≤ 300
Ha: μ > 300
Ho: μ = 300
Ha: μ > 300
Ho: μ =300
Ha: μ < 300
Ho: μ = 300
Ha: μ ≠ 300
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