Wednesday, September 2, 2020

STAT 1350, Quiz #5, Summer 2014 Essays - Charts, Infographics, Graph

Detail 1350, Quiz #5, Summer 2014 Essays - Charts, Infographics, Graph Detail 1350, Quiz #5, Summer 2014Name _______________________________________ 1.A organization database contains the accompanying data about every representative: age, date employed, sex (male or female), ethnic gathering (Asian, dark, Hispanic, and so forth.), work class (administrative, the executives, specialized, and so on.), and yearly pay. Which of the accompanying arrangements of factors are for the most part unmitigated? A)Age, sex, ethnic gathering B)Sex, ethnic gathering, work classification C)Ethnic gathering, work classification, yearly compensation D)Yearly compensation, age E)Age, date recruited Ans: B 2.You have information on returns on basic stocks for the entire years since 1945. To show plainly how returns have changed after some time, your most ideal decision of diagram is a A)bar chart. D)histogram. B)line chart. E)scatterplot. C)pie outline. Ans: B 3.A structured presentation looks at the size of the military for China, North Korea, Russia, and the United States. To make the chart look more pleasant, the craftsman replaces each bar by a relatively right image of an officer that is broadened or diminished to be as tall as the bar. This diagram is deceiving in light of the fact that A)its an inappropriate sort of diagram. Utilize a pie graph. B)its an inappropriate sort of diagram. Utilize a scatterplot. C)Chinas military are twice as extensive as those of North Korea, yet the decision of vertical scale can change this to half as huge or multiple times as enormous. D)Chinas military are twice as extensive as those of North Korea, however the zone of Chinas trooper picture is multiple times as extensive as the North Korea picture. Ans: D 4.A normal maltreatment of visual charts is to A)use bars of equivalent width with the goal that we can't see contrasts among the bars. B)replace bars by pictures and increment both tallness and width as the variable plotted increments. C)use bars that dont contact one another. D)draw the bars vertically as opposed to evenly. E)stretch or crush the scale at the base of the bars so our eyes are misdirected. Ans: B 5.You measure the age, conjugal status, smoking status (smoker or nonsmoker), and earned salary of a basic irregular example of 1463 ladies. The quantity of factors you have estimated is A)1463the size of the example. B)fiveage, conjugal status, smoking status, salary, and number of ladies. C)fourage, conjugal status, smoking status, and salary. D)twoage and salary. Conjugal status and smoking status are not factors since they dont have units like years or dollars. Ans: C 6.A line chart shows that the cost of new oranges falls right off the bat in every year when the orange reap in Florida is prepared, at that point it rises late in the year when oranges from that years gather start to run out. This is a case of A)trend in a line diagram. B)erratic variances in a line chart. C)seasonal variety in a line diagram. D)confounding. Ans: C 7.In request to make a decent diagram, you should do every one of the accompanying EXCEPT A)clearly mark the tomahawks or give a legend. B)use three-dimensional impacts, numerous hues, and eye-getting foundations. C)avoid pictograms. D)make the information stick out. Ans: B 8.A __________ mentions to us what esteems a variable takes and how regularly it takes those qualities. A) conveyance B) amount C) occasional variety D) pattern Ans: A 9.The legitimate chart for indicating circulation of understudies at this college is a A) line chart. B) stemplot. C) histogram. D) pie diagram. Ans: D