b. If n = 7 and p = 0.70, find P(x = 4). %3D P(x = 4) = c. If n = 10 and p = 0.75, find P(x> 7). P(x> 7) = d. If n = 12 and p = 0.55, find P(5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 70E
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Q8

Solve the following problems by using the binomial formula. (Round the intermediate values to 4 decimal places, e.g. 0.7596. Round your
answers to 4 decimal places, e.g. O.7596.)
Transcribed Image Text:Solve the following problems by using the binomial formula. (Round the intermediate values to 4 decimal places, e.g. 0.7596. Round your answers to 4 decimal places, e.g. O.7596.)
b. If n = 7 and p = 0.70, find P(x = 4).
%3D
P(x = 4) =
c. If n = 10 and p = 0.75, find P(x> 7).
P(x> 7) =
d. If n = 12 and p = 0.55, find P(5<x<7).
P(5 <x<7) =
Transcribed Image Text:b. If n = 7 and p = 0.70, find P(x = 4). %3D P(x = 4) = c. If n = 10 and p = 0.75, find P(x> 7). P(x> 7) = d. If n = 12 and p = 0.55, find P(5<x<7). P(5 <x<7) =
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