EPPP Exam Questions #2 2023 WITH 100% COMPLETE SOLUTIONS

In which type of graph do the bars touch to indicate the overlapping nature of the data? a) bar graph b) histogram c) pie chart d) scatterplot histogram Which scale of measurement is dichotomous/categorical and does not have a sp order, equal intervals or an absolute zero? a) nominal b) ordinal c) interval d) ratio nominal Which scale of measurement would be used to measure the places achieved in a horse race? a) nominal b) ordinal c) interval d) ratio ordinal Which scale of measurement would be used to measure temperature? a) nominal b) ordinal c) interval d) ratio interval-no absolute zero Which scale of measurement would be used to measure reaction time in seconds? a) nominal b) ordinal c) interval d) ratio ratio Which type of distribution is peaked? a) platykurtic b) kurtosis c) leptokurtic leptokurtic In a positively skewed distribution, which has the largest value? a) mean b) median c) mode mean In a negatively skewed distribution, which has the largest value? a) mean b) median c) mode mode What should you use as a measure of central tendency when there are outliers? a) mean b) median c) mode median What should you use as a measure of central tendency when there are no outliers? a) mean b) median c) mode mean-it is more precise Which of these is not a prediction of the central limit theorem? a) as sample size increases, the sampling distribution of the mean approaches normal distribution b) mean of the sample should equal the population mean c) the median of the sample should equal the population median d) SD of the sampling distribution should qual the population SD divided by the sq root of the sample size c) the median of the sample should equal the population median