Find the mean deviation of 2, 4, 5, and 9
In how many ways can the letters of the word ACCEPTANCE be arranged?
Find the number of ways of selecting 6 out of 10 subjects for an examination
The probability of picking a letter T from the word OBSTRUCTION is?
The result of rolling a fair die 150 times is as summarized in the table above. What is the probability of obtaining a 5?