Which is greater?(a) 0.3 or 0.4 (b) 0.07 or 0.02 (c) 3 or 0.8 (d) 0.5 or 0.05(e) 1.23 or 1.2 (f) 0.099 or 0.19 (g) 1.5 or 1.50 (h) 1.431 or 1.490(i) 3.3 or 3.300 (j) 5.64 or 5.603
Which is greater? (i) 0.5 or 0.05 (ii) 0.7 or 0.5 (iii) 7 or 0.7 (iv) 1.37 or 1.49 (v) 2.03 or 2.30 (vi) 0.8 or 0.88.
Find: (i) 2.5 xx 0.3 (ii) 0.1 xx 51.7 (iii) 0.2 xx 316.8 (iv) 1.3 xx 3.1 (v) 0.5 xx 0.05 (vi) 11.2 xx 0.15 (vii) 1.07 xx 0.02 (viii) 10.05 xx 1.05 (ix) 101.01 xx 0.01 (x) 100.01 xx 1.1
Write as percentages. a. (3)/(20) b. (7)/(8) c. (4)/(25) d. (2)/(125) e. 0.05 f. 0.003 g. 0.73 h. 2.3 i. 3:20 j. 9:8 k. 101:100 l 5:8
Determine which of the following can be probability distributions of a random variable X: (i) X: 0 1 2 (ii) X: 0 1 2 P(X): 0.4 0.4 0.2 P(X): 0.6 0.1 0.2 (iii) X: 0 1 2 3 4 P(X): 0.1 0.5 0.2 -0.1 0.3
If A=[1 0-2 3-1 0-2 1 1] , B=[0 5-4-2 1 3-1 0 2] and C=[1 5 2-1 1 0 0-1 1] , verify that A(B-C)=A B-A Cdot
Which of the following cannot be valid assignment of probability for elementary events or outcomes of samples space S={w_1, w_2, w_3, w_4, w_5, w_6, w_7}: Elementary events w_1 w_2 w_3 w_4 w_5 w_6 w_7 i. 0.1 0.01 0.05 0.03 0.01 0.2 0.6 ii. 1/7 1/7 1/7 1/7 1/7 1/7 1/7 iii. 0.7 0.6 0.5 0.4 0.3 0.2 0.1 iv. 1/(14) 2/(14) 3/(14) 4/(14) 5/(14) 6/(14) (15)/(14)
The roots of the equation det [(1-x, 2, 3),(0,2-x,0),(0,2,3-x)]=0 are (A) 1 and 2 (B) 1 and 3 (C) 2 and 3 (D) 1,2, and 3
Two vertices of triangle are (2,-1) and (3,2) and third vertex lies on the line x+y=5. If the area of the triangle is 4 square units, then the third vertex is a. (0,50) or (4,1) b. (5,0) of (1,4) c. (5,0) or (4,1) d. (o,5) or (1,4)
Evaluate : a. 3^(2)xx10^(3) b. (-1)^(19) c. 0xx15^(5) d. ((2)/(5))^(3) e. 3^(2)xx3^(5) f. (-4)^(10)xx4^(100) g. 6^(10-:6^(5) h. (-2^(5))^(2) i. 7^(7)-:7^(5) j. 10^(5)-:10^(5) k. 11^(0)xx(-5)^(0)xx3^(0) l. (100^(0)+50^(0))xx(-25)^(0)
Write Minors and Cofactors of the elements of following determinants: (i) |(1, 0, 0),( 0, 1, 0),( 0, 0, 1)| (ii) |(1, 0, 4),( 3, 5,-1),( 0, 1, 2)|
