answer me before 3 with full solutions

- The following are the frequencies of a random Variable 105, 35, 28 and & respectively. The corresponding probabilities aut also guen below then, the maximum likelihood climate of o is (1+93/4, (2-07/4,(1-02/4,074 . (2) 0. 6307 (6-0-6307 (2)15634 6) -16307 0 -2 Jen sample values from a population with pushobiddy desdensity function guen below are 1. 25, 0:45, 2.35, 5. 25, 1. 75, 0.5, 0-45, 4.30, 2.25,7.50 "Then moment , maximum like Lihood estimator and standard error on o and suspectively (0)3, 3 and 0.5427 (6)3,2 and D. 44 37 ()23 and 0.5070 (d) 3,3 and 0.5747 Q- B A RBD with & buatmonks supplicated in foul Blocks . The recruits recorded as under Blocks : 1( 24 7) e (17 7) 8(20-6) D (16-1) 6 ( 162) F (249) Block-2 : C (12 7) 8 (28.8) A (17 3) D (15.0) F (215) E (170) Black-3 : F (26 3) 0 (14.6) A (38.5) C (36-8) B(39.5) E (15-4) Block-4 E (12.7) 8 (9310) A (18 5) D ( 141) ( [34.9) F (23 6) Then the efficiency of RBD OWN CRD is (0 46 657 (b) 36. 64%% ()-46.65% (1)56 65 34 A mandam sample of size 19 was taken from normal distribution yielded the x - 89.7 6 5 = 11.72 Than 95% cl foul and 90%. (1 for 5 arce 4) ( 80, 90 39) and (8, 1049) respectively 3) (83 , 9139) and ( 8.56, 20.49) respectively 2) (78, 81.39) and (9.56, 30. 49)_welpectively ( 81, 99 39) and (5 56, 12 - 49 ) Respectively