Suppose all household incomes in California increase by $5,000. the interquartile range of the household incomes goes up by 5%.the interquartile range of the household incomes doesn’t change.How does that change the interquartile range of household incomes? Suppose all household incomes in California increase by 5%. the standard deviation of the household incomes doesn’t change.the standard deviation of the household incomes goes up by 5%.How does that change the standard deviation of the household incomes? the median household income doesn’t change.How does that change the median household income? cannot be determined from the information given.the mean household income doesn’t change.the mean household income goes up by 5%.How does that change the mean household income? Which summary measure would you use to compare the two states? You want to investigate whether households in California tend to have a higher income than households in Massachusetts. 50% of commuters have at most that travel time, 50% have at least that travel time)? According to the histogram of travel times to work from the US 2000 census ( of “Journey to Work: 2000”), approximately what is the median travel time, in minutes (i.e. According to the histogram of travel times to work from the US 2000 census ( of “Journey to Work: 2000”), roughly what percentage of commuters travel more than 45 minutes? What is an appropriate way to visualize a list of the eye colors of 120 people? Select all that apply. You will gain the foundational skills that prepare you to pursue more advanced topics in statistical thinking and machine learning.Įnroll on Coursera Introduction to Statistics Coursera Quiz Answers Introduction and Descriptive Statistics for Exploring Data By the end of the course, you will be able to perform exploratory data analysis, understand key principles of sampling, and select appropriate tests of significance for multiple contexts. Stanford’s “Introduction to Statistics” teaches you statistical thinking concepts that are essential for learning from data and communicating insights. All Weeks Introduction to Statistics Coursera Quiz Answers
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