Problem 2.1.31 – A Table Displays Widely Held Stocks and Change
MyStatLab
Pearson
What % reported a positive change, negative change, and combinations of that question.
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What % reported a positive change, negative change, and combinations of that question.
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Find the conditional distribution of both wireless and nonwireless (other). Create a graph. Do you see any differences?
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Percent of MBA from Region, Two-years and evening from region, marginal distribution, conditional distribution, independent.
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What % admitted, higher or lower for females, compare, program admission rates.
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From raw data and a provided histogram, calculate the minimum, maximum, median, Q1, Q3, mean, IQR, range.
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A long list of data numbers is given and student is asked to make a stem-leaf plot, box plot, answer questions.
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From a long list of numbers calculate the minimum, maximum, median, Q1, Q3, Range, IQR.
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Find Z-scores for both price and square footage and decide which is more unusual.
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Summary statistics are given and asked to interpret the data as skewed, symmetric, etc.
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An equation is given to predict sales based on price. Questions follow including explanatory variable, response variable, slope, y-intercept, making a prediction, residual.
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