1. A group of volleyball players consists of four Grade-11 students and six Grade-12 students. If six players are chosen at random to start a match, what is the probability that three will be from each grade?

2. If a bowl contains ten hazelnuts and eight almonds, what is the probability that four nuts randomly selected from the bowl will all be hazelnuts?

3. If you simultaneously roll a standard dice and spin a spinner with eight equal sectors numbered 1 to 8. What is the probability of both rolling an even number and spinning an odd number?

4. A bag contains three green marbles and four black marbles. If you randomly pick two marbles from the bag at the same time, what is the probability that both marbles will be black?

5. What is the probability of rolling a total of 7 in two rolls of a standard dice if you get an even number on the first roll?

Three questions on probability. ... For a patient selected at random: a) What is the probability that the drug will be effective for 2 hours or less? ...

Expectation. 1) A coin having probability p of coming up heads is continually flipped until both heads and tails have appeared. ... Then required probability is. ...

Probability of Error. ... Estimate the standard deviation for the meter. What is the probability of an error of 0.75 V? Please see the attached file. ...

... person has the gene when they don't) rate of 6%, and a false negative rate of 3%. What is the probability that a ... Apply Bayes theorem to get the probabilities. ...

... Pairs of distinct vertices an edge is, independently, present with probability p. The degree of vertex i, designated as Di, is the number of edges that have ...