A number is chosen at random from the set (1 ,2,3
...
A number is chosen at random from the set (1 ,2,3
....,9, 10). What is the probability that the number
is greater than or equal to 7?
1/10
3/10
2/5
3/5
7/10
Correct answer is C
The given set {1, 2, 3, 4 ...., 9, 10}
(x ≥ 7 ) = 7 7, 8, 9, 10 = 4
Total number of possible outcome = 10
4/10 = 2/5
The value of x + x ( xx) when x = 2 is ...
Three exterior angles of a polygon are 30o, 40o and 60o. If the remaining exterior an...
A die with faces numbered 1 to 6 is rolled once. What is the probability of obtaining 4?...
What is the length of ¯RP? ...
A fair die is tossed twice what is the probability of get a sum of at least 10. ...
calculate the simple interest on N7,500 for 8 years at 5% per annum. ...
Find the missing value in the table below \(\begin{array}{c|c} x & -4 & -3 & -2 & -...
If log 3 = 0.4771 and log 2 = 0.3010, what is the value of log 12?...