These are valid hypotheses: H-0.5 Hy0.5 True
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- Which pair of the hypotheses would be correct for the following claim: Claim: The percentage of cars sold with manual transmission is 2018 (group 1) is lower than the percentage of cars sold with manual transmission in 2010 (group 2) A. H0 :p1 −p2 =0andH1 :p1 −p2 <0 B. H0 :p1 −p2 <0andH1 :p1 −p2 =0 C. H0 :p1 −p2 =0andH1 :p1 −p2 ̸=0 D. H0 :p1 −p2 ̸=0andH1 :p1 −p2 =0 E. H0 :p1 −p2 =0andH1 :p1 −p2 >0 F. H0 :p1 −p2 >0andH1 :p1 −p2 =0I need help with part b the null and alternative hypotheses for both H0 and H1 pleaseA drug company claims that an allergy medication causes headaches in 5% of those who take it. A medical researcher believes that more than 5% of those who take the drug actually get headaches. a. Identify the population(s). O the proportion of those who take the drug who get a headache. O all individuals who take the medication. O more than 5% of those who take the drug actually get headaches. O 5% of those who take the drug actually get headaches. b. What is the variable being examined for individuals in the population(s)? O 5% of those who take the drug actually get headaches. O whether or not a person who takes the drug gets a headache. O more than 5% of those who take the drug actually get headaches. O the proportion of those who take the drug who get a headache. c. Is it categorical or quantitative? O Categorical O Quantitative d. Identify the parameter(s). O whether or not a person who takes the drug gets a headache. O all individuals who take the medication. O the mean of those…
- 20 Which of the following is the correct statement of the null and alternative hypotheses? a H₀ : µ > 660 H₀ : µ ≤ 660 b H₀ : µ ≤ 660 H₀ : µ > 660 c H₀ : µ ≥ 660 H₀ : µ < 660 d H₀ : µ < 660 H₀ : µ ≥ 660ar osa lr er Jr Jar giny 7 Jlguall ?If state the null hypothesis is H0: u23, then the state of altemative hypothesis will be as which of the following H1 -3-1Which of the following is an improper form of the null and alternative hypotheses? H₂H SH and H₂> Ho Ho: =Hand H₂H40 Ho0.1- 0 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 Ptrtmt - Pctri a) The traditional belief is that yawning is contagious - one yawn can lead to another yawn, wh- lead to another, and so on. With this in mind, determine the hypotheses. Ho: Ptrtmt - Petrl = or 0 HA: Ptrtmt Petrl v - 0 0 b) Calculate the observed difference between the yawning rates under the two scenarios. 0.194 c) Estimate the p-value using the figure above. (Round to 3 decimal places.) d) Based on a 5% level of significance, we should fail to reject of the null hypothesis. e) Write a conclusion about the alternative hypothesis, in context. O Et g R hpThe manager of a milk store wants to know if the milk in the 1-gallon cartons actually averages 1-gallon. State null and alternative hypotheses.An education researcher claims that 57% of college students work year-round. In a random sample of 400 college students, 228 say they work year-round. At α=0.05, is there enough evidence to reject the researcher's claim? Identify the claim and state H0 and HaCite five (5) research questions used in real life and formulate your null and alternative hypotheses. Example: Is it true that turmeric can prevent viruses? H,: Drinking turmeric cannot prevent viruses. Ha: Drinking turmeric can prevent viruses.Identify the alternative hypotheses. bpm (Type integers or decimals. Do not round.)The mean weight of female aerobics instructors in a certain city i less than 131 lbs. Express the null and alternative hypotheses in symbolic form for this claim. Ho: HA:HSEE MORE QUESTIONS