The confidence interval estimate is mi/h
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- For symmetrical distribution, first and third quartile must be compressed on the right first and third quartile must be compressed on the left first and third quartile must have equal distance from the second quartilecorrect normal distribution notation 1. X~N(93.25,13.^1) 2. X~N(93.25,14.^4) 3.X~N(93.25,3.6^2) 4. X~N(93.25,3.7^2)Calculate the semi-interquartile range of distribution.\
- The population mean may be reliably estimated using a statistic calculated from data recorded from randomly selected individuals.’ Explain this statement with reference to sampling distributions and the central limit theorem.generate a bootstrap distribution of sample proportions and find the standard error for that distribution. Compare the result to the standard error given by the Central Limit Theorem, using the sample proportion as an estimate of the population proportion p.Proportion of peanuts in mixed nuts, with n=94 and p^=0.50.Round your answer for the bootstrap SE to two decimal places, and your answer for the formula SE to three decimal places.Bootstrap SE= .Formula SE=Explain kurtosis of the distribution?
- according to the central limit theorem the standard error for the distribution of sample means becomes smaller as the sample size decreases? True or False?An excess of high values for the cases distributed on a graph results in a positive skew in the data?the central limit theorem informs the numerator of the z- score for the sample means equation. true or false?
- Calculate the time-series average returns and standard deviations to the size premiums across the five regions/countries(1:Developed2) Emerging3) Europe4) Japan5) Asia-Pacific Excluding Japan) You should also consider the reward to risk ratios calculated as premium divided by standard deviation. Over the sample period and regions/countriesconsidered, do you think that size matters in investment strategy?Differentiate between bounded and unbounded distribution?What is Marginal Distribution (Discrete Case)? Define