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AP Statistics Learning Targets for Unit 1 Univariate Data 1a. Construct, use, and interpret graphical displays. 4 3 2 1 Construct and interpret Construct and interpret with general accuracy: Construct or interpret each of the following - dot plots and stem plots - box plots and the 5 number summary - frequency and relative frequency histograms and distributions - cumulative frequency histograms and distributions -bar graphs Construct or interpret at two of the following - dot plots and stem plots - box plots and the 5 number summary - frequency and relative frequency histograms and distributions - cumulative frequency histograms and distributions -bar graphs - dot plots and stem plots - box plots and the 5 number summary - frequency and relative frequency histograms and distributions - cumulative frequency histograms and distributions -bar graphs - dot plots and stem plots - box plots and the 5 number summary - frequency and relative frequency histograms and distributions - cumulative frequency histograms and distributions -bar graphs Understand when and why you would use each. - Or – Understand when and why you would use most of them. Construct and interpret 2 of the following: - dot plots and stem plots - box plots and the 5 number summary - frequency and relative frequency histograms and distributions - cumulative frequency histograms and distributions -bar graphs 1b. Describe and compare distributions. 4 3 2 1 Describe distributions by addressing center, unusual features, shape and spread. Complete accurately 3 of the following or generally each of the following: Complete accurately 2 of the following or generally 3 of the following: Complete 1 of the following with general understanding: Descriptions should be in the context of the situation and use numbers to support the description. Describe distributions by addressing center, unusual features, shape and spread. Describe distributions by addressing center, unusual features, shape and spread. Compare distributions by addressing center, unusual features, shape and spread for each distribution and COMPARING the elements of each. Comparisons should be in the context of the situation and use numbers to support the description. Descriptions should be in the context of the situation and use numbers to support the description. Descriptions should be in the context of the situation and use numbers to support the description. Compare distributions by addressing center, unusual features, shape and spread for each distribution and COMPARING the elements of each. Compare distributions by addressing center, unusual features, shape and spread for each distribution and COMPARING the elements of each. Comparisons should be in the Comparisons should be in the Describe distributions by addressing center, unusual features, shape and spread. Descriptions should be in the context of the situation and use numbers to support the description. Compare distributions by addressing center, unusual features, shape and spread for each distribution and COMPARING the elements of each. Comparisons should be in the context of the situation and context of the situation and use numbers to support the description. context of the situation and use numbers to support the description. use numbers to support the description. 1c. Measure and compare measures of center, spread and outliers. 4 Calculate accurately: - measures of center - measures of spread - outliers Correctly choose which: - Measure of center to use based on outliers or skew. - Measure of spread to use based on the measure of center is used - Outlier rule to use based on which measure of center is used 3 Calculate accurately: - measures of center - measures of spread - outliers with one of the two rules Correctly choose which: - Measure of center to use based on outliers or skew. - Measure of spread to use based on the measure of center is used 2 Calculate accurately: - measures of center - measures of spread 1 Calculate accurately: - measures of center - measures of spread Correctly choose which: - Measure of center to use based on outliers or skew. - or - Measure of spread to use based on the measure of center is used 1d. Measure and compare position using z-scores, quartiles, percentiles and the empirical rule. 4 Complete with accuracy each of the following: 3 Complete with accuracy 3 of the following: 2 Complete with general accuracy 2 of the following: 1 Complete one of the following: Understand what a quartile is and determine percentiles with quartiles. Understand what a quartile is and determine percentiles with quartiles. Understand what a quartile is and determine percentiles with quartiles. Understand what a quartile is and determine percentiles with quartiles. Understand what a z-score is and determine percentiles with z-scores. Understand what a z-score is and determine percentiles with z-scores. Understand what a z-score is and determine percentiles with z-scores. Understand what a z-score is and determine percentiles with z-scores. Define the empirical rule and use it to find percentages of data between two numbers. Define the empirical rule and use it to find percentages of data between two numbers. Define the empirical rule and use it to find percentages of data between two numbers. Define the empirical rule and use it to find percentages of data between two numbers. Compare two numbers by determining z-scores and then comparing percentiles. Compare two numbers by determining z-scores and then comparing percentiles. Compare two numbers by determining z-scores and then comparing percentiles. Compare two numbers by determining z-scores and then comparing percentiles. 1e. Complete normal calculations. 4 Complete each of the following accurately: Given an x-value on a normal curve and a mean and a standard deviation determine the percentage of data above or below that value. Given two x-values on a normal curve and a mean and a standard deviation determine the percentage of data between those values. Given a percentage of data in an area (either above or below an x-value) on a normal curve, determine the x-value that bounds that area. Given a percentage of data between two values, determine what those xvalues are that bound the area. Assess for normality? 3 Complete each of the following with general accuracy or 3 of the following accurately: 2 Complete 3 of the following with general accuracy or 2 of the following accurately: Given an x-value on a normal curve and a mean and a standard deviation determine the percentage of data above or below that value. Given an x-value on a normal curve and a mean and a standard deviation determine the percentage of data above or below that value. Given two x-values on a normal curve and a mean and a standard deviation determine the percentage of data between those values. Given two x-values on a normal curve and a mean and a standard deviation determine the percentage of data between those values. Given a percentage of data in an area (either above or below an x-value) on a normal curve, determine the x-value that bounds that area. Given a percentage of data in an area (either above or below an x-value) on a normal curve, determine the x-value that bounds that area. Given a percentage of data between two values, determine what those xvalues are that bound the area. Given a percentage of data between two values, determine what those xvalues are that bound the area. 1 Complete 1 of the following with general accuracy: Given an x-value on a normal curve and a mean and a standard deviation determine the percentage of data above or below that value. Given two x-values on a normal curve and a mean and a standard deviation determine the percentage of data between those values. Given a percentage of data in an area (either above or below an x-value) on a normal curve, determine the x-value that bounds that area. Given a percentage of data between two values, determine what those xvalues are that bound the area.