T 4 7 V Y U LR T BY 84 Problem 1:15 points) each question is worth 0.5 point 1) A measurement scale that rates product quality as either poor, average and good is known as a) nominal b) ordinal c) Interval d) ratio 2) You collected a data set on the weights of all students at your university, the best graph to describe this dat a) histogram b) pie chart c) bar chart d) None of the above N 3) Which measures of central location are affected by extremely small and extremely large values of data value a) Mean b) Median c) Mode d) None of the above 4) 30 work orders are selected from a filling cabinet containing 500 work order folders by choosin every 15th folder. Which sampling method is this? a) Cluster sample b) Simple random sample e) Systematic random sample d) Simple random sample 5) If one intends to compare the variation between two samples involving two different quantitative variables with different measurement scales, then the most appropriate way is to compare the two samples: a) Variance b) Coefficient of variation c) Range d) Interquartile range 6) In a five-number summary (box plot), which of the following is used for data summarization? a) The mean b) The mode e) The largest value d) The variance