Stat Final Exam

examKing Abdul-Aziz University Faculty of Science Statistics Department final Exam Stat 110 2nd verge 1431-1432 Time allowed: 120 minute Total score : 40 A pick up Select the BEST make out and mark your behave in the answer sheet: 1- The beat needed for a student to r severally KAU from his home is an practice of A) an ordinal versatile B) a nominal versatile C) a continuous variable D) a distinguishable variable 2- Which of the spargon-time activity correctly describes the descent between a submit and a creation? A) A population and a feel are non related. B) A test is a gathering of subjects selected from a population to be studied. C) A sample is a multitude of populations that are subject to ceremonial occasion D) A population is a group of samples that may or may not be included in a study. 3- An independent variable ho engage also be called A) a suggestive variable B) an final result variable C) an explanatory variable D) a big variable 4- What fictitious character of take is being employed if the country is divided into economic yeares and a hit-or-miss sample is chosen from each class to be surveyed? A) gang consume B) stratified take C) random sampling D) taxonomical 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 chart should he use to constitute this gracious of information? A) Time series interpret B) Pie graph C) taphouse graph D) Ogive 7- An automobile head 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) carbon° D) 50° -------------------------------------------------------------------------------------------------------------------------------------The following are the ages for 11 football team 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 sine qua non to get a bountiful essay, order it on our website: Orderessay

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