Devry-Ilab Week6 Statistics

Apr 3rd, 2015
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DeVry University
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When rolling a die, is this an example of a discrete or continuous random variable? Explain your reasoning. It is a discrete since rolling a die, we only have a 1/6 chances when rolling a number. Besides, it is always a concrete number it is never a 1.0001 chances, 1.00000001, or 1.00001, or anything between.

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Statistics - Lab #6Statistical Concepts:* Data Simulation* Discrete Probability Distribution* Confidence IntervalsCalculations for a set of variablesMeanMedian3.23.54.55.03.74.03.73.03.13.53.63.53.13.03.63.03.84.02.62.04.34.03.53.53.33.54.14.54.25.02.92.53.54.03.73.53.53.03.34.0Calculating Descriptive StatisticsDescriptive Statistics: Mean, Median Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3 Maximum Mean 20 0 3.560 0.106 0.476 2.600 3.225 3.550 3.775 4.500 Median 20 0 3.600 0.169 0.754 2.000 3.000 3.500 4.000 5.000Calculating Confidence Intervals for one VariableOne-Sample T: Sleep Variable N Mean StDev SE Mean 95% CISleep 20 6.950 1.572 0.352 (6.214, 7.686)One-Sample T: Sleep Variable N Mean StDev SE Mean 99% CISleep 20 6.950 1.572 0.352 (5.944, 7.956)Short Answer Writing AssignmentAll answers should be complete sentences. 1. When rolling a die, is this an example of a discrete or continuous random variable? Explain your reasoning. It is a discrete since rolling a die, we only have a 1/6 chances when rolling a number. Besides, it is always a concrete number it is never a 1.0001 chances, 1.00000001, or 1.00001, or anyt

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