20 % of biscuits made by a baker are chocolate chip cookies. 11 biscuits are selected at random. a) Assuming a binomial distribution for X , the number of chocolate chip cookies, write down the values of nand p X∼bin(n,p) n=?        p=? b) Find the probability that our selection contains exactly 3 chocolate chip cookies. P(X=3)=  (to 3 decimal places).   Find the probability that our selection contains no more than 1 chocolate chip cookies. Probability = ?  (to 3 decimal places).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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20 % of biscuits made by a baker are chocolate chip cookies.

11 biscuits are selected at random.

a)

Assuming a binomial distribution for X , the number of chocolate chip cookies, write down the values of nand p

X∼bin(n,p)

n=?        p=?

b)

Find the probability that our selection contains exactly 3 chocolate chip cookies.

P(X=3)=  (to 3 decimal places).

 

Find the probability that our selection contains no more than 1 chocolate chip cookies.

Probability = ?  (to 3 decimal places).


 

 

 
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