Let x be binaomial with parameters n 15 and p 2 a find

Reference no: EM13610429

Let X be binaomial with parameters n = 15 and p = .2

a) Find the expression for the density for X

b) Find the expression for the moment generating function for X

c) Find E[X] and Var X

d) Find E[X], E[X^2] and Var X using the moment generating function, thus verifying your answer to part c of the exercise

e) Find P[X<=1] by evaluating the density directly.

Reference no: EM13610429

Questions Cloud

Determine a the pressures in kpa and temperatures in k at : from fundamentals of engineering thermodynamics book 9.85 for the turbojet in problem 9.84 plot the velocity at the

Looking at the different convergence methods which : looking at the different convergence methods which convergence method polynomial order andor meshing would you

If other factors are held constant which of the following : if other factors are held constant which of the following sets of data is most likely to satisfy the homogeneity of

Determine a suitable length for the bolt rounded up to the : a 1.5 inch thick steel plate and a 0.5 inch thick cast iron plate are compressed with 14- 20 unc grade 5 bolt and

Let x be binaomial with parameters n 15 and p 2 a find : let x be binaomial with parameters n 15 and p .2a find the expression for the density for xb find the expression for

An engineer is designing a system that requires : an engineer is designing a system that requires transporting .01 m3s of helium at 15degc and 120 kpa. the velocity of

Describe how to determine if a hypothesis test is : describe how to determine if a hypothesis test is one-tailed or two-tailed and explain how you know where to shade the

Determine the resulting force created by the vehicle and : a construction vehicle of mass 30 mg is used to unload sand in a horizontal line through a port on the bottom of the

One sample of n 8 scores has a variance of s2 6 and a : one sample of n 8 scores has a variance of s2 6 and a second sample of n 8 scores has s2 10. if the pooled variance

Reviews

Write a Review

Required(*) Message

Basic Statistics Questions & Answers

Statistics-probability assignment

MATH1550H: Assignment: Question: A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

What is the least number

MATH1550H: Assignment: Question: what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

Determine the value of k

MATH1550H: Assignment: Question: Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

Binomial distributions

MATH1550H: Assignment: Questions: Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

Estimate the population mean

Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

Find out the probability

Linear programming models

LINEAR PROGRAMMING MODELS

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

User Account

All Pages