Shannonmil920go Shannonmil920go

Mathematics

Answered

A class has five students. What is the probability that exactly two of the students were born on a weekend?

Answer :

RyanYuhYeetgo RyanYuhYeetgo

Answer:

This is binomial.

Here n = 5

p = 2/7

mean = np = 5*2/7 = 10/7 = 1.42857

standard deviation = sqrt(npq) = sqrt(5*2/7*5/7) = 1.01015

Step-by-step explanation:

Work Shown.

Answer Link

Go Teaching: Other Questions

Repeating An Entire Experiment More Than Once Is Replication Trial Research Experiment

How Would Widespread Death Of Farmers Affect New York City Today? Why?

A Good Descriptive Study Will Try To Select A Population That Will Be Representative Of The Sample To Which The Researchers Want To Generalize.

A Sine Wave Has A Rms Value Of 208 V. What Is The Peak Value? Group Of Answer Choices

In What Net Direction Will Water Diffuse (by Osmosis) When The Following Solutions Are Brought Into Contact With Each Other On Different Sides Of A Semipermeabl

Willie’s Are W And Jenny’s Age J Are Related By The Equation J = 2w - 12. When Willie Is 16.5 Years Old, How Old Will Jenny Be?

Which Of The Following Is An Equivalent Expression Of 15x2 +12x + 8? 27x3 + 8 15x2(12x + 8) 12x + 15x2 + 8 8(15x2 + 12x)

What Are The Base Units For Distance, Mass, Time And Volume In The Metric System? What Are some Units For These In The Standard English System?

In The Diagram, CD || EF, G, -70° And HI - HG. Calculate The Values Of X, Y And Z 

Help Me Please I'm Failing Math And I Gotta Finish This

Can Someone Help Me With This?

Stephen And Paul Each Purchased A Movie Ticket At AMC Theatres For $11.00 Each. Both Bought A Drini From The Concession Stand. Stephen Used A $5.00 Off Coupon T