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Unformatted text preview: Stat 350: Exam 1 Review Solutions October 9, 8:15 9:45 pm in MLB AUD 3 The review session including questions and comments from students attending was recorded, and will be posted to the Stats 350 CTools site so that any 350 student may review them. OVERVIEW: DATA Yes No No ... 18 21 20 ... 1.2 1.1 1.3 ... Categorical Frequency tables Valid Sleep Deprived? Frequency 35 51 86 Percent 40.7 59.3 100.0 Quantitative Histograms No Yes Total Bar Charts Time Plots Pie Charts QQ Plots Talk about PROPORTION of items in a category working with the statistics X = number of successes in a sample and ^ p = propn of successes in sample Talk about Mean, Median, Quartiles, IQR, Standard Deviation, maybe the Empirical Rule working with the statistics X = sample mean How is DATA gathered? Observation Ex...
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