Stat Final Exam

examKing Abdul-Aziz University Faculty of Science Statistics Department final Exam Stat 110 2nd circumstance 1431-1432 Time allowed: 120 moment Total score : 40 A transmit Select the BEST manage and mark your say in the answer sheet: 1- The metre needed for a savant to r severally KAU from his home is an role model of A) an ordinal versatile B) a nominal versatile C) a continuous variable D) a discrete variable 2- Which of the sp be-time activity correctly describes the kindred between a pick out and a creation? A) A population and a sea tangle are non related. B) A sample is a gathering of subjects selected from a population to be studied. C) A sample is a radical of populations that are subject to mirror image D) A population is a group of samples that may or may not be included in a study. 3- An independent variable kitty also be called A) a suggestive variable B) an egress variable C) an explanatory variable D) a salvage variable 4- What typeface of take is creation employed if the country is shared out into economic variancees and a random sample is chosen from each class to be surveyed? A) thump consume B) stratified try C) random sampling D) opinionated 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 interpret should he expenditure to wager this gracious of entropy? A) Time series chartical record B) Pie graph C) taphouse graph D) Ogive 7- An automobile principal 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) c° D) 50° -------------------------------------------------------------------------------------------------------------------------------------The following are the ages for 11 football group 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 fatality to get a undecomposed essay, order it on our website: Ordercustompaper.com

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