AP+Statistics+Chapter+6+Section+2

# AP+Statistics+Chapter+6+Section+2 - AP Statistics Chapter 6...

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AP Statistics Chapter 6 Section 2

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Vocab Sample Space – S Toss a coin: S = { heads, tails} Randomly select a digit from the Table of Random Digits: S = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
Vocab Tree diagram Flip a coin and then toss a die: S = {H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, T6} Toss coin

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Vocab Multiplication Principal – if you can do one task in a number of ways and a second task in b number of ways, then both tasks can be done in a X b number of ways. Toss a coin and then roll a die. 2 possible outcomes from coin – 6 possible outcomes from die…therefore 2 X 6 or 12 possible outcomes for the sample space.
Toss a coin four times HTHT THTH THHH THHT TTTH HTHH TTHH TTHT HHTH HTTH THTT HHHH HHHT HHTT HTTT TTTT 0 Tails 1 Tail 2 Tails 3 Tails 4 Tails

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Toss a coin 4 times and count the number of heads Sample Space = { 0, 1, 2, 3, 4}
Pick a number between 0 and 1 S = { all numbers between 0 and 1}

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How many 3 digit numbers can you make? With replacement: 10 X 10 X 10 = 1000 Without replacement: 10 X 9 X 8 = 720
Event Toss a coin 4 times. S ={HHHH, HHHT, HHTH, HTHH, THHH, HTHT, THTH, TTHH, HHTT, THHT, HTTH, TTTH, TTHT, THTT, HTTT, TTTT} An event would be “exactly 2 heads” – call it event A A = {HHTT,TTHH, THHT, HTTH, THTH, HTHT}

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## This note was uploaded on 04/10/2011 for the course MATH 1070 taught by Professor Akbas during the Fall '08 term at Georgia State.

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AP+Statistics+Chapter+6+Section+2 - AP Statistics Chapter 6...

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