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- Prove the conjecture made in the previous exercise.A research center claims that that 31% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 1200 adults in that country, 33% say that would travel into space on a commercial flight if they could afford it. At alpa= 0.05, isthere enough evidence to reject the research centers claim complete parts a through d belowA research center claims that 28% of adults in a certain country would travel into space on a commercial flight if they could afford it. In a random sample of 800 adults in that country, 30% say that they would travel into space on a commercial flight if they could afford it. At α=0.10, is there enough evidence to reject the research center's claim? Complete parts (a) through (d) below.
- Could you please help me solve this question? Is asking what is the least upper bound of S in R?Show that the following results are equivalent.. The following information is about the survival of Covid-19 patients (in days) once infected. If another patient is added to the study that is survived for 650 days then which type of averages will be suitable? What will happen to the results, explain. 210 222 240 233 250 228 227 182 198 237 241 213 224 215 226
- A research center claims that at least 23% of adults in a certain country think that their taxes will be audited. In a random sample of 1000 adults in that country in a recent year, 19% say they are concerned that their taxes will be audited. At α=0.05, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. (a) Identify the claim and state H0 and Ha.the following data represent the amount of time (in minutes) a random sample of eight sample of students enrolled in sullivians intermediate algebra course spent on homework from Section 4.5, factoring polynials 48 88 57 109 121 93 71. Determine the standard devidion and interquartile range