Binomial random variable based on n trials-success
Suppose that Y is a binomial random variable based on n trials and success probability p. Use the conjugate beta prior with parameters a and b to derive the posterior distribution of p|y.
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Can ANOVA be used to test proposed relationships or predicted correlations between variables in a single group? Provide a rationale for your answer.
At the 0.05 level of significance, is there sufficient evidence to conclude that a difference exists between the proportions of students who were absent due to contracting the flu at the schools?
Let E1 denote the event that a structural component fails during a test and E2 denote the event that the component shows some strain, but does not fail. Given P(E1) = 0.39 and P(E2) = 0.45. Round your answers to two decimal places (e.g. 98.76). Wh
Estimate the percentage of Germans who are at least 30 years old, but not yet 40 years old. It may help to construct a histogram of the data.
A test consists of 10 true/false questions. To pass the test a student must answer at least 7 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test?
Suppose that an ink cartridge is classified as being overfilled, medium filled, or underfilled with a probability of 0.40, 0.45, and 0.15, respectively. What is the probability that a cartridge is classified as not underfilled?
Calculate the probability of observing a sample proportion of voters 0.55 or higher supporting the incumbent governor
Suppose an experiment consists of tossing a fair coin until a three heads occur. What is the probability that the experiment ends after exactly six flips of the coin with a head on the fifth toss as well as on the sixth?
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Create a short and nice response to this classmate's discussion post- Psychology uses different research methods to better understand human behavior.
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More recent hardships may offset the effect of early childhood hardships; however, hardships experienced at age 9 are associated with mental health
There are two general classes of scientific laws. One class is correlational laws, which describe how classes of events vary together in some systematic way.
Explain which statistical methods are most appropriate for analyzing the data of African American women 17-25 in Tennessee affected by opiod crisis
There are two general classes of scientific laws. One class is correlational laws, which describe how classes of events vary together in some systematic way