FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

6. [3 marks] Calculate - (a) the mean, and [1] (b) the standard deviation [2] f the random variable X, which has the following probability

image text in transcribed
image text in transcribed
6. [3 marks] Calculate - (a) the mean, and [1] (b) the standard deviation [2] f the random variable X, which has the following probability distribution: 0 X 1 2 3 P( X=X) 0.35 0.52 0.13

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus Single And Multivariable

Calculus Single And Multivariable

Authors: Deborah Hughes Hallett, Andrew M Gleason, William G McCallum, Daniel E Flath, Patti Frazer Lock, Sheldon P Gordon, David O Lomen, David Lovelock, Brad

6th Edition

1118475712, 9781118475713

More Books

Students also viewed these Mathematics questions

Question

★★★★★
An oscillating circuit consists of a capacitor with capacitance C = 1.2nF and a coil with inductance L = 6.0H and active resistance R = 0.50. What mean power should be fed to the circuit to maintain...

Answered: 1 week ago

Question

★★★★★
Cindy Jefferson, hospital administrator at Anderson Hospital must appoint head nurses to four newly established departments: urology, cardiology, orthopedics, and pediatrics. Believing in the...

Answered: 1 week ago

Question

★★★★★
=+43. Tax return forms. In order to improve the format of tax return forms, a government agency developed two new forms. To determine which, if any, are superior to the current form, 30 individuals...

Answered: 1 week ago

Question

★★★★★
Information on Canyon Chemicals direct materials costs follows: Quantities of chemical Y purchased and used . . . . . 28,800 gallons Actual cost of chemical Y used . . . . . . . . . . . . . . ....

Answered: 1 week ago

Question

★★★★★
Hi please help me with this project, please provide the codes, explanations and instructions. We are using Microsoft Visual C# Express 2010. Thank you! Intro to Visual Programming - CS 114/IST 140...

Answered: 1 week ago

Question

★★★★★
Company Alpha is selling widgets.Widgets are the same wherever they sell them and people desire them roughly the same.Imagine Alpha is only selling in the USA now but wants to expand overseas.Explain...

Answered: 1 week ago

Question

★★★★★
Is Your Process Documentation a Mess? Below is an excellent video on the pitfalls of process documentation messes: https://www.youtube.com/watch?v=L5co8_S9BeU What are your thoughts?

Answered: 1 week ago

Question

★★★★★
Operation Research Problem: The Ohio water company is getting ready for the hotter months, which make it harder to obtain water. They have two water sources: some of it comes from their own aquifer,...

Answered: 1 week ago

Question

★★★★★
Suggest a standard venue and a unique venue option for each of the events listed below. The advantages and challenges associated with each venue. -Corporate Management Retreat Charity Fundraising...

Answered: 1 week ago

Question

★★★★★
Suman Corporation In mid-April, Mike Bradie, vice president of supply chain management at Suman Corporation (Suman), had become increasingly concerned about the potential shortage of supply of barac,...

Answered: 1 week ago

Question

★★★★★
Briefly describe the main purpose of normalization in database design. (3 marks) (6 marks) (b) Describe the rules of one normal form (INF), 2 NF and 3 NF. (c) You work as an administrator in UCSI Pet...

Answered: 1 week ago

Question

★★★★★
Don't answer by pen paper don't use AI bot 1. "The objective function is to maximize the total stakeholder satisfaction score." How does the company can done this? In other words, what decisions do...

Answered: 1 week ago

Question

★★★★★
The status rule: We tend to have more confidence in information presented by someone who has a relatively high status and rank in society than by someone who hasnt.

Answered: 1 week ago

Question

★★★★★
The spatial rule: The closer spatial proximity we have to an event, the more importance we will attach to it.

Answered: 1 week ago

Question

★★★★★
The visual rule: If we observe an event with our own eyes, we will attach more weight to it than if someone else had described it to us.

Answered: 1 week ago

Previous Question Next Question