Choose the best answer to the given questions or statement
1' Direction: Complete the following statements. 1. is a statement about a parameter and deals with evaluating the value of parameter. 2. The two kinds of hypothesis are and 3. To formulate a hypothesis, the steps are: a. h. c. d. 4. The test of hypothesis can be if the alternative hypothesis uses 4: symbol or if it uses symbols. 5. The null hypothesis and alternative hypothesis can be denoted as and , respectively. inequality symbols is correct {=, II, 2, ] for the null and alternative hypotheses - Hg: p _ 300 Hg: ,1: _ 300? A. B. =,:t C. 5.2 D. =,:> 12. Which of these is a correct alternative hypothesis for a two-tailed test? A.Ha:p7 B.H:u=7 C.Ha:|l>7 D. Ha:u C. = D, a . A vacuum cleaner consumes less than 46 kwh per year. What hypothesis test can you use in this claim? A. left-tailed C. null hypothesis B. right- tailed D. alternative hypothesis 3. Which of the following steps is not included in formulating hypothesis? 4. 10. 11. A. Identify the claim to be tested. B. Translate the claim into mathematical symbolsotations. C. Use the data about sample then compute the test statistic. D. Formulate rst the null hypothesis and then the alternative hypothesis. The sign of the alternative hypothesis in a left-tailed test is always A. Equal C. less than B. not equal D. greater than . A scientist invented a substance that increases the life of an automobile battery. If the mean lifetime of the battery is 24 months, then what are his hypotheses? A. H:u=24,Ha:24 C. H:=24,Ha:u524 B. Ho:y=24,Ha:u>24- D. H9:p=24, Ha:p>24 A researcher reports that the average salary of an accountant is more than ?40,000. A sample of 30 accountants has a mean salary of P42,500. At a = 0.05 test, it is found out that an accountant earns more than ?40,000 a month. The standard deviation of the population is 13,000. What is the alternative hypothesis? A. The average salary of an accountant is equal to $40,000. 13. The average salary of an accountant is greater than P40,000. C. The average salaiy of an accountant is less than or equal to 134-2500. D. The average salary of an accountant is greater than or equal to P42,500. What kind of hypothesis is illustrated in statement below? \"There is no significant difference between the average weekly allowances of morning and afternoon students in Mabunga Integrated High School.\" A. one-tailed test C. null hypothesis B. two-tailed test D. alternative hypothesis \"The introduction of modern computers affects the performance of the students.\" What kind of hypothesis is it? A. Null C. alternative B. Mean D. standard deviation . Consider this statement: \"New cars are expected to last an average of at least three {3) years before needing major service.\" Which of the following is the null hypothesis? A.H:p53 E.Ho:u3 D. P1214123 Which is the correct null hypothesis of the claim below? \"Students take an average of less than ve {5] years to graduate from college.\" A. H:|,1=5 B.Ho:|.1
