Determine the null and alternative hypotheses What type of variable is "drive an American-made automobile, or not"?OA. DiscreteOB. Qualitative with more than two possible outcomesOC. ContinuousD. Qualitative with two possible outcomesWhat type of hypothesis test is appropriate to conduct for this research?OA. Hypothesis test on a population meanOB. Hypothesis test on a population standard deviationc. Hypothesis test on a population proportionDetermine the null and alternative hypotheses.Ho: ▼H₁: ▼(Type integers or decimals. Do not round.)C

Given that Variable is " drive an American-made automobile , or not " Variables : It is a…

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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if any, can be reached from the given hypotheses and justify your answer. All flowers are red or purple. Pansies are flowers. Pansies are not purple.
A recent Food and Drug Administration (FDA) report states that 65% of all domestically produced food products are pesticide free. Suppose an FDA spokesperson believes that less than 65% of all foreign produced food products are pesticide free. Specify the null and alternative hypotheses that would be used to test the spokesperson’s belief
Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 554 randomly selected adults showed that 38% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. ... a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.)
Let’s assume the average income for all majors in the School of Engineering is $80,000. However, the chair of the Computer Science department thinks their students earn more than that. Please choose the appropriate null and alternative hypotheses if the chair wanted to test this belief. a. H0: u <=80,000 Ha: u > 80,000 b. H0: u= 80000 Ha: u not= 80000 c. H0: u >80000 Ha: u < 80000 d. H0: u >80000 Ha: < 80000 e. None of the above.
Which of the following is NOT true about the hypotheses testing? 1 Atempts to disprove or falsify a hypotheses 2 Examines the data in relation to the opisite of the reseacrh 3 examines the data in relation to a spesfic quesion 4 Atempts to prove a hypotheses
a) state the null and alternate hypotheses in words b) state the null and alternate hypotheses symbolically c) explain what it would mean to make a Type I error d) explain what it would mean to make a Type II error
The commissioner of the state police is reported as saying that about 10% of reported auto thefts involve owners whose cars haven't really been stolen. What null and alternative hypotheses would be appropriate in evaluating this statement made by the commissioner? H0: p ≥ 0.10 and H1: p < 0.10 H0: p ≤ 0.10 and H1: p > 0.10 H0: p > 0.10 and H1: p ≤ 0.10 H0: p = 0.10 and H1: p ≠ 0.10
Among a simple random sample of 331 American adults who do not have a four-year college degree and are not currently enrolled in school, 159 said they decided not to go to college because they could not afford school. A. A newspaper article states that only a minority of the American adults who decide not to go to college do so because they cannot afford it and uses the point estimate from this survey as evidence. State the null and alternative hypotheses both in symbols and in words. B. State and check the conditions for the hypothesis test.
4
Less than 60% of workers indicate that they are satisfied with their job. Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage).H0:p= H1:p=
Which of these is true regarding hypothesis tests? If the P-value is less than the specified alpha level, the null is accepted If the P-value is less than the specified alpha level, the null is rejected in favor of the alternative If the P-value is greater than the specified alpha level, the alternative is accepted none of these statements is true If the P-value is greater than the specified alpha level, the null is rejected in favor of the alternative

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