Find conditional probability that there are three aces
A hand of 13 cards is dealt at random and without replacement from an ordinary deck of 52 playing cards. Find the conditional pr that there are at least three aces in the hand, given that there are at least two aces.
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A sample of 8 is to be picked from the box. In how many ways can a sample be selected so that at least 5 of the balls are red?
What does it mean to say that your score on test one in statistics was in the 90th percentile? explain
Compute the probability of being dealt, at random and without replacement, a 13-card bridge hand consisting of 13 cards of the same unit?
If Elyse and Jodi are roommates, what is the probability that parties for these two students are back to back?
A surgical technique is performed on seven patients. You are told there is a 70% chance of success. Find the probability that the surgery is successful for exactly five patients.
What terms describe the fit of a regression equation to the data? What is the importance of the coefficient of determination (r2)? How do you identify outliers in your data?
A player tosses two coins. If two heads show he wins $4. If one head shows he wins $2, but if two tails show he must pay a $3 penalty. Calculate the expected value of the game to him.
Select a systematic sample of 50 invoice numbers. Use the random numbers in row 20,columns 5-7 ,as the starting point for your selection.
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