ELias Tsihlis hw 2

# ELias Tsihlis hw 2 - different ways can an inspector choose...

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5.6- Determine the numbers of possible permutations of two of the five vowels. A,e,I,o,u list them all: Since m=5 and n= 4 5 x 4= 20 Ae, ai, ao,au,ei,eo,eu,io,iu,ou,ea,ia,oa,ua,ie,oe,ue,oi,ui,uo 5.32 – In how many different ways can five graduate students choose one of ten research projects, if no two of them can choose the same project.: 10 C 5 = 10 x 9 x 8 x 7 x 6= 5x 4 x 3 x 2 x 1 30,240 120 = 252/2= 126 5.42- A carton of 12 transistor batteries includes one that is defective. In how many
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Unformatted text preview: different ways can an inspector choose three of the batteries and o Get the one that is defective= 220 o Not get the one that is defective= 165 12 = 12. 11. 10= 1320= 220 11= 11. 10. 9= 990 = 165 3 3. 2. 1 6 3 3. 2. 1 6 5.46- If we roll a balanced die, what is the probability of getting: A 3= 1/6 Even number = 3/6 A number greater 4= 2/6...
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## This note was uploaded on 09/08/2011 for the course ART, PSYCH 101, 1021, taught by Professor Unknown during the Spring '11 term at St.Francis College.

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