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The total area under the curve of the probability density function of any normal distribution is always 1.0.
Q5: Calculate the margin of error of the
Q30: The average score of all students who
Q51: In a recent survey of college professors,it
Q65: Over the course of the next year,the
Q87: A 95% confidence interval estimate for the
Q90: As a general rule,the normal distribution is
Q95: What is the probability that the sample
Q135: What is the probability that more than
Q185: The correlation coefficient r is a number
Q186: One characteristic of the binomial distribution is