Hamad Basic Statistics Mcqs 26/05/2023 A. 1/10 B. 1/1000 C. 1/100 D. 100 Related Mcqs: Primary data and _____________ data are same?A. Grouped B. Secondary data C. Ungrouped D. None of these... If the standard deviation of a population is 9, the population variance is_____________?A. 9 B. 3 C. 21 D. 81... If a and b are two constants, then Var(a+bX) is_______________?A. a±bVar(X) B. Var(a)±Var(X) C. ±bVar(X) D. b2Var(X) E. (a±b)Var(X)... The mean of 10 numbers is 9, then sum of these numbers will be__________________?A. 9 B. 0.9 C. 70 D 90... Data must be arranged either in ascending or descending order, if some wants to compute____________?A. Mode B. Median C. Harmonic Mean D. Geometric Mean E. Median...
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