1. Anne has a coin. She does not know if it is a fair coin. She flipped the coin 100 times and obtained 73 heads and 27 tails. She ran a computer simulation of 200 samples of 100 fair coin flips. The output of the proportion of heads is shown below. 30 20 10 0 Samples 200 Mean 0.497 SD-0.050 0.35 0.40 0.45 سليل 0.50 0.55 0.60 Given the results of her coin flips and of her computer simulation, which statement is most accurate? (1) 73 of the computer's next 100 coin flips will be heads. (2) 50 of her next 100 coin flips will be heads. (3) Her coin is not fair. (4) Her coin is fair.
1. Anne has a coin. She does not know if it is a fair coin. She flipped the coin 100 times and obtained 73 heads and 27 tails. She ran a computer simulation of 200 samples of 100 fair coin flips. The output of the proportion of heads is shown below. 30 20 10 0 Samples 200 Mean 0.497 SD-0.050 0.35 0.40 0.45 سليل 0.50 0.55 0.60 Given the results of her coin flips and of her computer simulation, which statement is most accurate? (1) 73 of the computer's next 100 coin flips will be heads. (2) 50 of her next 100 coin flips will be heads. (3) Her coin is not fair. (4) Her coin is fair.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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