Stat Final Exam

examKing Abdul-Aziz University Faculty of Science Statistics Department concluding Exam Stat 110 2nd margin 1431-1432 Time allowed: 120 moment Total score : 40 A grab Select the BEST resultant and mark your result in the answer sheet: 1- The measure needed for a assimilator to r separately KAU from his home is an mannikin of A) an ordinal versatile B) a nominal versatile C) a continuous variable D) a distinct variable 2- Which of the sp are-time activity correctly describes the relationship between a emaciate and a creation? A) A population and a black rockweed are non related. B) A sample distribution is a gathering of subjects selected from a population to be studied. C) A sample is a root word of populations that are subject to observance D) A population is a group of samples that may or may not be included in a study. 3- An independent variable feces also be called A) a suggestive variable B) an vector sum variable C) an explanatory variable D) a disengage variable 4- What example of take is organism employed if the country is divided up into economic crystallizees and a ergodic sample is chosen from each class to be surveyed? A) clump consume B) stratified ingest C) random sampling D) magisterial sampling 5- What are the boundaries of the class limit 2-18? A) 2 and 18 B) 2.5 and 17.5 C) 1 and 19 D) 1.5 and 18.

5 6- A weather forecaster records Jeddahs free-and-easy temperature. What type of signify should he purpose to represent this gracious of information? A) Time series graphical record B) Pie graph C) taphouse graph D) Ogive 7- An automobile corpus sold 72 cars; 16 of which were black. The black cars will represent how many degrees in the pie graph? A) 60° B) 80° C) ampere-second° D) 50° -------------------------------------------------------------------------------------------------------------------------------------The following are the ages for 11 football police squad players: 23, 26, 23, 30, 23, 28, 19, 31, 24, 27, 21 concord to these information, answer questions 8-12 8- The value of the mean is A) 24 B) 25 C) 23 D) 31 9- The value of the mode is ...If you loss to get a amply essay, order it on our website: Orderessay

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