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Comprehensive Statistical Analysis: Descriptive Statistics, Probability

A solved exam on comprehensive statistical methods, covering descriptive statistics, hypothesis testing, regression, and confidence intervals.

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Comprehensive Statistical Analysis: Descriptive Statistics, Probability,Hypothesis Testing, Regression, and Confidence IntervalsAnswer all 30 questions. Make sure your answers are as complete as possible. Show all of yourwork and reasoning. In particular, when there are calculations involved, you must show how youcame up with your answers with critical work and/or necessary tables. Answers that come straightfrom programs or software packages will not be accepted.Refer to the following table for Questions 1, 2, and 3.The table shows temperatures on the first 12 days of October in a small town in Maryland.DateTemperatureDateTemperatureDateTemperatureOct 173Oct 553Oct 962Oct 266Oct 653Oct 1049Oct 366Oct 762Oct 1152Oct 470Oct 855Oct 12571.Determine the five number summary for this data.Put your numbers in order.49, 52, 53, 53, 55, 57, 62, 62, 66, 66, 70, 73Find the minimum and maximum.The minimum is 49 and the maximum is 73Find the medianGiven d7ata is even, take average of two middle valuesMedian=5.59211926257==+Place parentheses around the numbers above and below the median.49, 52,53, 53, 55,57, 62, 62, 66,66, 70, 73Q1=53Q3=66Write down your five number summaryminimum=1,Q1 =53, median=59.5,Q3=66, and maximum=737.2.Determine the mean temperature.8.591271812737066666262575553535249==+++++++++++=Mean3.Determine the mode(s), if any.

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