Journal articles often report means and standard deviations, and they also often report their results in the form (mean +/− standard deviation).Does this latter form represent a real confidence interval for the population mean? If yes, explain why.If not, tell what it does represent.(Assume the populations are bell-shaped.)

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The Answer of Journal articles often report means and standard deviations, and they also often report their results in the form (mean +/− standard deviation).Does this latter form represent a real confidence interval for the population mean? If yes, explain why.If not, tell what it does represent.(Assume the populations are bell-shaped.)

Journal Articles Often Report Means and Standard Deviations, and They