# HP 33S Instruction Manual

Probability – rearranging items.

hp calculators
HP 33S Probability – Rearranging items
Rearranging items
Practice solving problems involving factorials,
permutations, and combinations

#### Summary of Contents for HP HP 33S

• Page 1 HP 33S Probability – Rearranging items Rearranging items Practice solving problems involving factorials, permutations, and combinations...
• Page 2 Since the order of the cards in the hand does not matter, the problem is solved as a Combination. In RPN mode: 52Ï5¹x In algebraic mode: 52¹x5Ï Figure 2 hp calculators - 2 - HP 33S Probability – Rearranging items - Version 1.0...
• Page 3 Example 5: If you flip a coin 10 times, what is the probability that it comes up tails exactly 4 times? Solution: This is an example of the binomial probability distribution. The formula to find the answer is given by: hp calculators - 3 - HP 33S Probability – Rearranging items - Version 1.0...
• Page 4 If you flip a coin 10 times, there is a 20.51% chance of seeing heads 4 times. Figure 6 indicates the display if solved in algebraic mode. hp calculators - 4 - HP 33S Probability – Rearranging items - Version 1.0...

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