Mathematics, 08.06.2021 20:30 Jasten
HELP A student reads that a 95% confidence interval for the proportion of incoming freshmen at Highly Competitive University who were valedictorians of their high school graduating class is given by (0.24, 0.29) based on a random sample of incoming freshmen. When asked to explain the meaning of the interval, the student says "I know that between 24% and 29% of all incoming freshmen were valedictorians." Is the student correct? Explain.
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Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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A student reads that a 95% confidence interval for the proportion of incoming freshmen at High...
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