These are valid hypotheses: H-0.5 Hy0.5 True
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- I need help with part b the null and alternative hypotheses for both H0 and H1 pleaseWhich 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 =020 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 ≥ 660
- A 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…Which of the following is an improper form of the null and alternative hypotheses? H₂H SH and H₂> Ho Ho: =Hand H₂H40 Hoar 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 -3-1Cite 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.0.1- 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 hpAn 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 HaThe 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.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