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A flood discharge has a recurrence interval of 50 years.
(1) What is the probability of a flood of that magnitude or greater occurring during the next year?
(2) What is the probability of it not occurring during the next year?
(3) What is the probability of it occurring during the next 30 years?
(4) What is the probability of it not occurring during the next 30 years?
(5) What is the probability of it occurring during the next 50 years?
(6) What is the probability of it occurring during the next 100 years?
People with type O-negative blood are universal donors. That is, any patient can receive a transfusion of O-negative blood. Only 7% of the American population have O-negative blood.
Using the emperical rule solve the following problems for a distribution with a mean of 20 and a stardard diviation of 5. At least what percentage of the values will fall between 15 and 25.
Analysis of data sets assignment
find the profitability index (PI). Do you accept the project? Why or why not?
The question relates to Basic Statistics and it discuss about the common reasons for choosing non-parametric test over parametric alternative
What is the 95% confidence interval for the true mean length of the bolt?
Explain how you use data or summaries of data every day-or how data or summari es of data are used on you. Give examples that are different from those provided in the link above,
a cell phone service provider has selected a random sample of 20 of its customers in an effort to estimate the mean
(a) What is the sample proportion of Americans who believe there is intelligent life on other planets? (b) What is the standard error of the sample proportion? (c) Calculate a 90% CI for the population proportion of Americans who believe there is ..
Identify different types and levels of statistics - Describe the role of statistics in business decision-making.
What extremely important characteristic of the data set is not considered in the hypothesis test?
Explain what you have done and what the results mean to a person who has never had a course in statistics - Give the Z scores for New Zealand college students who score 100 and 160.
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