The numbers that could be repeated are (1,1) , ( 2,2) , (3,3 ), ( 4,4), (5,5) , (6,6) , (7,7) and (8,8)
Probability that both number cubes land on the same number = 8/64 = 1/ 8
Answer:
0.8686 or 86.86 %
0.2148 or 21.48 %
Step-by-step explanation:
In z table the value of z > - 1,12 is 0.1314 (value from the z point to the left of the curve ) then 1 - 01314 will be value from z point to the right
Again from z table we get for z = - 0.79 the value 0.2148 s the vale from the point up to the left tail
D. 4
x=2, y=4 on the graph
Therefore, f(2)=4
~
Hope this helps!