help@askiitians.com

+91-87964 74404

Grade 12Algebra

Consider 5 independent Bernoulli’s trials each with probability of success p. If the probability of at least one failure is greater than or equal to 31 /32 , then p lies in the interv

sudhanshu

12 Years agoGrade 12

1 Answer

SHAIK AASIF AHAMED

12 Years ago

Hello student,

n=5

success=p

failue=q

P (at least one failure) $\geq$ (31/32)

1 – P (no failure) $\geq$ (31/32)

1- P(x=5) $\geq$ (31/32)

1 5C₅p⁵ $\geq$ (31/32)

on simplifying we get

p $\leq$ (1/2)

so p $\epsilon(0,1/2)$

Thanks and Regards

Shaik Aasif

askIITians faculty

What is a binomial expression?

algebra

1 Answer Available

Last Activity: 2 Years ago

Can we divide two vectors? If this is possible then how?

algebra

1 Answer Available

Last Activity: 2 Years ago

How do you write “the product of 18 and q” as an algebraic expression?

algebra

1 Answer Available

Last Activity: 2 Years ago

दहावीच्या आय सी एस इ विद्यार्थ्यांनी पुढे काय करायला पाहिजे

algebra

1 Answer Available

Last Activity: 3 Years ago

Find the least number of square tiles by which the floor of a room of dimensions 16.58 m and 8.32 m can be covered completely. why HCF and not LCM as “least” keywor dis given?

algebra

1 Answer Available

Last Activity: 3 Years ago

View all Questions