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A sample of 21 of 180 funded projects revealed that 19 were valued at $17,680 each and 2 were valued at $20,320 each. From the sample data, estimate the total value of the funding for all the projects. (Enter your answers to two decimal places.)
Suppose that the incidence of MI is 0.005 per year among subjects who are actually take placebo and that aspirin prevents 20% of MIs
let u be a uniform 0 1 random variable. suppose that n trials are to be performed and that conditional on u u these
question 1 a researcher hypothesizes that individuals who listen to classical music will score differently from the
Informed Consent would be used in qualitative and quantitative research for data collection, and how each may impact it from a qualitative and quantitative standpoint
Suppose a study is constructed to test a claim, at a 0.05 signifigance level that a population proportion is 40%. A simple random sample of 750 subjects has a proportion of 42%.
Identify the null hypothesis, alternative hypothesis, test statistic, P-value or critical value(s), conclusion about the null hypothesis, and final conclusion that addresses the original claim.
In a sample of 10 workers, what is the probability that exactly three workers take the public transport daily? [Hint: It is a Binomial Distribution Problem.]
A human society claims that less than 36% of US. households own a dog. In random sample of 397 U. S. households, 151 say they own a dog. At mean=0.03, is there enough evidence to support the society's claim?
q1. suppose the monthly percentage changes in the tse 300 index from 1980 to 2000 are normally distributed with a
question a national study has determined that people who work full time average 43.4 hours worked per week.assume that
suppose the research team feels that more than 75 of airline customers will choose seat b as the most comfortable.
How does the shape of the quantile plot affect your interpretation of the results?
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