Asked by Mike

Find the probability of the following if there are 30 students in the class who have been numbered and you use a calculator to generate random numbers between 1 and 30.



A number less than 10.
Answered by bobpursley
Pr(<10)=9/30
Answered by Anonymous
Three blue and five red balloons are each tied to a string and the strings are held together. If one of the strings is selected at random, determine the odds against the balloon being blue.