User Account

All Pages

Find the expected number of students

Assignment Help Mathematics
Reference no: EM131247286

Suppose that the probability of getting an A in a particular course is 0.08, and assume that the all student grades are independent. If you randomly sample 20 students taking the course

(a) Find the expected number of students that will get an A, and the standard deviation of number of students that will get an A.

(b) Find the probability that no student gets an A.

(c) Find the probability that at most 2 students get an A.

(d) Find the probability that between 2 and 4 students get an A.

Reference no: EM131247286

Questions Cloud

What is your estimate of the asthenospheric viscosity : Ten years after an earthquake, you find that the shear strain rate changes sign 30 km from the fault. What is your estimate of the asthenospheric viscosity? (You may assume that all the other parameters are the same as in the previous problem.)
What equal monthly deposit : Acme Annuities recently offered an annuity that pays 7.8% compounded monthly. What equal monthly deposit should be made into this annuity in order to have $133,000 in 10 years?
Should community bank open the new branch : Community Bank must decide whether to open a new branch. - According to company policy (and industry practice), the banks capital structure is highly leveraged. -Should Community bank open the new branch?
Compute the creep and relaxation functions : Derive the generalized tensor form of the Maxwell constitutive equation
Find the expected number of students : (a) Find the expected number of students that will get an A, and the standard deviation of number of students that will get an A. (b) Find the probability that no student gets an A. (c) Find the probability that at most 2 students get an A.
Percentage of the households : a. How many households were only watching Lotto? b. What percentage of the households were not watching either broadcast?
Derive the approximate closed form viscoelastic solution : Derive the approximate closed form viscoelastic solution for a strike-slip fault appropriate for times short compared to the material relaxation time, equation
Determine the order of the determinant : . It suffices to write all terms in the appropriate powers of the Laplace transform variable s and then carry out the matrix operations to determine the order of the determinant.
Define peak performance : Illustrate how the use of stable and unstable attributions can explain why some athletes persist and increase intensity, and others lose motivation and decrease intensity, even withdraw. Provide examples of each attribution.

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd