Need help on Proability and Statistics final Practice #1-26 I don't know anything on this chapter any help on all problems would be needed!

Dr. Hong Dai's Math 204 / STA 205 - Final Exam FEPI Multiple Choice Problems In Problems 1 ~ 3, given a random sample data set of x= (X,, X2, .., Xxg's a goth Percent Confidence Interval [X-E, X+E ] = [ 70, 1001, CV= Z. = 1. 645. 1. Find a point estimate and Margin of Error, (x, E ) = A ) (70 , 30 ) B ) (80 , 20 ) C ) ( 85, 15 ) D ) ( 90 , 10 ) 2. Find Sum of X,. Xz, -- X49 = 27 = A ) 4165 B ) 3920 () 3430 0) 3185 3. Fund Sample Variance S = N E2 /( CV) 5, PI X 75 ] = _ A ) 0. 1587 B ) 0. 1758 C ) 0. 1875 D) 0. 2034 11. Use TI-83/84 Calculator to find binom Palt ( 7, 0. 45, 3 ) = [ TOM - Disto] - binompof ( & - trials ( n) : 76 - ..... ] A ) 0. 0603 B) 0. 6083 C ) 0. 2918 D) 0. 2198 12. Geometric Distribution. During a promotional contest, Coca Cola places winning caps on one of every SIX bottles life. p= 1 / 6 ). If you purchase one bottle a day, find the probability that you get your first winning cap with in FIVE days, PIXS5] = A ) 0. 471 B ) 0. 598 ( ) 0. 642 D) 0. 739 13. Let X follow a Poisson distribution with Mat = 10, find PIX> 8]=_ A ) 0. 667 B ) 0. 778 C ) 0. 889 D ) 0. 991 14. X follows a binomial (n, p, x) with E(X]= 9, Var(x]= 3.6. Find (n, p ) = A ) ( 20, 4.5 ) B ) ( 15 , 0. 6 ) ( ) ( 10 , 0 . 9 ) D ) ( 18 , 0. 5 ) 15. Given a pdf of discrete random variablex with EXX]= 0.$5. X -3 0 Find ( W , d ) = PEX] 3 W 13 W 4W A) ( 1 /10, 4) B ) ( /20 , 3 ) ( ) ( 1/20 , 4 ) D) ( 1/ 20, 5 )Math 204 / STA 205 - Final Exam FEP3 In Problems 16-20, given a Venn Diagram ((S ) = 100 M LY S 4 5 X of 100 students surveyed, 75 are Female ( F) Z to are Left-handed. of to Left-handed, 5 of them are Male ( M). One of these students was randomly interviewed. Find 16. the numbers labeled as X, 4, & in Venn Diagram, (x, 4, 2 ) = A) (15, 20, 60 ) B ) ( 20 , 25 , 50 ) ( ) ( 25 , 30 , 40 ) D ) ( 30 , 30 , 35 ) 17. what is the Probability that the student interviewed is Male, PIM] =_ A) 35 % B ) 30 C ) 25 %% 0 ) 20 % 18. What is the Probability that the student interviewed is Left-handed given the student is Male, P( L M ] = A) 1/ 6 B ) 1/ 5 ( ) 1/ 4 D ) 1/3 19. What is the Probability that the student interviewed is Female and Left-handed, P[ FNL ] = P(McAL ] =. A ) 0. 30 B ) 0.25 C ) 0. 20 D) 0. 15 to which of the statements is TRUE for events Male ( M) and Left handed ( ()? Male (M) and Left-handed ( L) are A) Independent B) Dependent c ) Exclusive D ) Complement In Problems 21 2 26, given a data set X here: 3 2:2 4 5 Find 0 6 7 9 9 9 9 21. Mode of X = A) 50 B) 59 C) 70 0)78 0 0 0 3 5 8 Key 5/0 = 50 22. Sample Mean X =_ A) 56.7 B ) 5 7 . 5 ( ) 59.5 0) 61.2 23. Sample Variance S = _ A) 15. 9 8) 15. 4 () 252. 8 0) 237. 2 24. The Liter-Quartile- Range, IQR=. A ) 34 B ) 32 C ) 30 D) 28 us. the 8oth Percentile, Po. go = A) 14 . 4 B ) 70. 0 ( ) 71.5 D) 72. 6 26. the Empirical Probability between 55 and 74, P [ $5