69. independent
b. dependent
c. independent
d. dependent
e. independent
f. independent
g. dependent
h.. independent
75 1/12*1/12 =1/144
76. 1/31* 1/30*1/28= 1/2604
77. 1/1728
79. 1/48, 627,125
80, 1/30
81. 2/6 4/6 = 4/9
82. 216=3/50
84. 4/52 3/51/2/50 =1/15525
b. 3/52 12/51/11/50 1716/132000= 858/66300= 429/33150
c. 1/2 25/51 24/50 606/5100 6/51
97 0.82 x= 0.73 89%
98. 0.21x = 0.042 20%
99. 0.6x= 0.42 70%
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