14. A coin is tossed 1,000 times. (a) Suppose it lands heads 529 times. Find the expected value for the num- ber of heads, the chance error, and the standard error. 394 THE ACCURACY OF PERCENTAGES [CH. 21] (b) Suppose it lands heads 484 times. Find the expected value for the num- ber of heads, the chance error, and the standard error. (c) Suppose it lands heads 514 times. Find the expected value for the num- ber of heads, the chance error, and the standard error.

14. A coin is tossed 1,000 times. (a) Suppose it lands heads 529 times. Find the expected value for the num- ber of heads, the chance error, and the standard error. 394 THE ACCURACY OF PERCENTAGES [CH. 21] (b) Suppose it lands heads 484 times. Find the expected value for the num- ber of heads, the chance error, and the standard error. (c) Suppose it lands heads 514 times. Find the expected value for the num- ber of heads, the chance error, and the standard error.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section: Chapter Questions

Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...

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