A first course in statistics 11e global edition by mcclave
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A first course in statistics 11e global edition by mcclave
I GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave iptionApplet ActivitySample from a populationAssesses how well a sample represents the population and the role that sample size plays in the process.Produces random sample from population from specified sample size and population distribution shape. Reports mean, median, and standard deviation; appl A first course in statistics 11e global edition by mcclave et creates plot of sample.44.216:4.6.231Sampling distributionsCompares means and standard deviations of distributions; assesses effect of sample size;A first course in statistics 11e global edition by mcclave
illustrates unbiasednessSimulates repeatedly choosing samples of a fixed size n from a population with specified sample size, number of samples, and I GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave andom number generator to determine the experimental units to be included in a sample.Generates random numbers from a range of integers specified by the user.1.1.43; 1.2.44:3.6.1«3; 4.1.202l.onz-rnn probability demonstrations illustrate the concept that theoretical probabilities are long-run experim A first course in statistics 11e global edition by mcclave ental probabilitiesSimulating probability of rolling a 6Investigates relationship between theoretical and experimental probabilities of rolling 6 as nA first course in statistics 11e global edition by mcclave
umber of die rolls increases;Reports and creates frequency histogram for each outcome of each simulated roll of a fair die. Students specify number ofI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave between theoretical and experimental probabilities of rolling? or 4 as number of die rolls increases.Reports outcome of each Simulated roll of a fair die; creates frequency histogram for outcomes. Students specify number of rolls; applet calculates and plots proportion of 3s and 4s33.162:3.4.163Sim A first course in statistics 11e global edition by mcclave ulating the probability of beads: fair coinInvestigates relationship between theoretical and experimental probabilities of getting heads as number ofA first course in statistics 11e global edition by mcclave
fair coin flips increasesReports outcome of each fair coin flip and creates a bar graph for outcomes Students specify number of flips, applet calculatI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave nd experimental probabilities of getting heads as number of unfair coin flips increasesReports outcome of each flip for a coin where heads IS less likely to occur than tails and creates a bar graph for outcomes. Students specify number of flips; applet calculates and plots the proportion of beads.43 A first course in statistics 11e global edition by mcclave 216Simulating probability of heads; unfair coin (P(H) - .8)Investigates relationship between theoretical and experimental probabilities of gelling heaA first course in statistics 11e global edition by mcclave
ds as number of unfair coin flips increases.Reports outcome of each flip for a coin where beads IS more likely to occur than tails and creates a bar gI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave robabilities are long run expenmental probabilities.Simulates stock market fluctuation. Students specify number of days; applet reports whether slock market goes up or down daily and creates a bar graph for outcomes Calculates and plots proportion of simulated days stock market goes up4.5.216Mean ve A first course in statistics 11e global edition by mcclave rsus medianInvestigates how skewedness and outliersStudents visualize relationship between mean2.1. «5:2.2.85; 2.3. S5affect measures of central tendeA first course in statistics 11e global edition by mcclave
ncy.and median by adding and deleting datapoints;applet automatically updates mean and median.This page hưenỉionally left blankAppletConcept IllustratI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave between mean and standard deviation by adding and deleting data points; applet updates mean and standard deviation.2.4. 92:2.5.93; 2A 93; 2.7.115Confidence intervals for a proportionNot all confidence intervals contain the population proportion. Investigates tl»e meaning of 95% and 99% confidence.S A first course in statistics 11e global edition by mcclave imulates selecting 100 random samples from the population and finds the 95% and 99% confidence intervals for each. Students specify population proportA first course in statistics 11e global edition by mcclave
ion and sample size; applet plots confidence intervals and reports number and proportion containing true proportion.5.5.303; 5/>. 31)4Confidence interI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave dence.Simulates selecting 100 random samples from population: finds 95% and 99% confidence intervals for each. Students specify sample size.distribution shape, and population mean and standard deviation; applet plots confidence intervals and reports number and proportion containing true mean.5.1.285 A first course in statistics 11e global edition by mcclave :5.2.285Confidence intervals fora mean (not knowing standard deviation)Confidence intervals obtained using the sample standard deviation arc differentA first course in statistics 11e global edition by mcclave
from those obtained using the population standard deviation. Investigates effect of not knowing the population standard deviation.Simulates selectingI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave d population mean and standard deviation; applet plots confidence intervals and reports number and proportion containing true mean.5.3.295:5.4.295Hypothesis tests for a proportionNot all tests of hypotheses lead correctly to either rejecting or failing to reject tile null hypothesk Investigates die A first course in statistics 11e global edition by mcclave relationship between the level of confidence and the probabilities of making Type 1 ami Type II errorsSimulates selecting 100 random samples from popuA first course in statistics 11e global edition by mcclave
lation; calculates and plots z-slatistic and P-value for each. Students specify population proportion, sample size,and null and alternative hypothesesI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave of hypotheses lead correctly toSimulates selecting loo random samples from6.1.341:6.2,351:6.3.351;a meancither rejecting or failing to reject the null hypothesis. Investigates the relationship between the level of confidence and the probabilities of making Type J and Type II errors.population: calcu A first course in statistics 11e global edition by mcclave lates and plots t statistic and P-value for each. Students specify population distribution shape, mean.and standard deviation: sample size, and null aA first course in statistics 11e global edition by mcclave
nd alternative hypotheses; applet reports number and proportion of times null hypothesis IS rejected at troth 0.05 and 0.01 levels.6.4. 351CorrelationI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave nship from a scattergram.Computes correlation coefficient r for a set of bivariate data plotted on a scattergram. Students add or delete points and guess value of r; applet compares guess to calculated value.9.2. 563Regression by ey eDie least squares regression fine has a smaller SSE than any other A first course in statistics 11e global edition by mcclave line that might approximate a set of bivariate data. Teaches students how to approximate the location of a regression line on a scattergramComputes lA first course in statistics 11e global edition by mcclave
east squares regression line for a set of bivariate data plotted on a scattergram. Students add or delete points and guess location of regression lineI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescri A first course in statistics 11e global edition by mcclave the Most Out of PearsonMyLab StatisticsPearson MyLab Statistics. Pearson’s online tutorial and assessment tool, creates personalized experiences for students and provides powerful tools for instructors. With a wealth of tested and proven resources, each course can be tailored to fit your specific ne A first course in statistics 11e global edition by mcclave eds. Talk to your Pearson Representative about ways to integrate Pearson MyLab Statistics into your course for the best results.I.4ÌÍĨÍI GLOBAL EDITION ■*A First Course in StatisticsTWELFTH EDITIONJames McClavc • Terry Sincich@ PearsonAPPLET CORRELATIONAppletConcept IllustratedDescriGọi ngay
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