4. A coin is tossed 25 times. Estimate the chance of getting 12 heads and 13 tails.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
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4. A coin is tossed 25 times. Estimate the chance of getting 12 heads and 13 tails.
Transcribed Image Text:4. A coin is tossed 25 times. Estimate the chance of getting 12 heads and 13 tails.
2. Four hundred draws will be made at random with replacement from the box
|1357 .
(a) Estimate the chance that the sum of the draws will be more than 1,500.
(b) Estimate the chance that there will be fewer than 90 3 's.
Transcribed Image Text:2. Four hundred draws will be made at random with replacement from the box |1357 . (a) Estimate the chance that the sum of the draws will be more than 1,500. (b) Estimate the chance that there will be fewer than 90 3 's.
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