Test bank and solution manual of ch02 tabular and grtaphical method (2)
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Test bank and solution manual of ch02 tabular and grtaphical method (2)
Test bank and solution manual of ch02 tabular and grtaphical method (2)
Chapter 02Tabular and Graphical MethodsTrue/False Questions1. A frequency distribution for qualitative data groups these data into classes called inte Test bank and solution manual of ch02 tabular and grtaphical method (2)ervals and records the total number of observations in each class.True False2 The relative frequency of a category is calculated by dividing the category's frequency by the total number of observations.True False3. The percent frequency of a category equals the frequency of the category multiplied b Test bank and solution manual of ch02 tabular and grtaphical method (2)y 100%.True False4A pie chart is a segmented circle that portrays the categories and relative sizes of some quantitative variable.True False5A bar chaTest bank and solution manual of ch02 tabular and grtaphical method (2)
rt depicts the frequency or relative frequency of each category of qualitative data as a bar rising vertically from the horizontal axis. It IS also acChapter 02Tabular and Graphical MethodsTrue/False Questions1. A frequency distribution for qualitative data groups these data into classes called inte Test bank and solution manual of ch02 tabular and grtaphical method (2)*Hill Education. Tins is ptopnetary material solely for authorized instructor use. Not autbonzed tor sale or distribution inany manner. This document may net be copied. scanned, duplicated. forwarded. distributed. or posted on a website. m whole or part.7To approximate the width of a class in the cr Test bank and solution manual of ch02 tabular and grtaphical method (2)eation of a bar chart we may use this formula:Maximum value - Minimum valueNumber of classesTrue False8For quantitative data, a cumulative frequency dTest bank and solution manual of ch02 tabular and grtaphical method (2)
istribution records the number of observations that fall below the upper limit of each class.True False9For quantitative data, a cumulative relative fChapter 02Tabular and Graphical MethodsTrue/False Questions1. A frequency distribution for qualitative data groups these data into classes called inte Test bank and solution manual of ch02 tabular and grtaphical method (2) rectangles where the widtn and height of each rectangle represent the frequency (or relative frequency) and the width of the class, respectivelyTrue False11A polygon connects a senes of neighboring points where each point represents the midpoint of a particular class and Its associated frequency or Test bank and solution manual of ch02 tabular and grtaphical method (2) relative frequency.True False12An ogive is a graph that plots the cumulative frequency (or the cumulative relative frequency) of each class above theTest bank and solution manual of ch02 tabular and grtaphical method (2)
lower limit of the corresponding class.True False13A stem-and-leaf diagram is useful in that it gives an overall picture of where quantitative data aChapter 02Tabular and Graphical MethodsTrue/False Questions1. A frequency distribution for qualitative data groups these data into classes called inte Test bank and solution manual of ch02 tabular and grtaphical method (2)ed instructor use. Not a-.ithonzed tor sale or distnbuticci inany manner. This document may not be copied, scaiured. duplicated, torwnnied. distributed. or posted on a website, in whole or put. Test bank and solution manual of ch02 tabular and grtaphical method (2)Chapter 02Tabular and Graphical MethodsTrue/False Questions1. A frequency distribution for qualitative data groups these data into classes called inteGọi ngay
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