Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 11, 2024

The discrete random variable X has the following discrete probability distribution. X 0 50 P(X) 0.3 0.7 The mean of random variable X is 35.

The discrete random variable X has the following discrete probability distribution. X 0 50 P(X) 0.3 0.7 The mean of random variable X is 35. Find the variance of the random variable X.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

Step: 3

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

Sampling

Authors: Steven K Thompson

3rd Edition

111816296X, 9781118162965

More Books

Students also viewed these Mathematics questions

Question

★★★★★

The Lakeshore Hotel's guest-days of occupancy and custodial supplies expense over the last seven months were: Guest-days is a measure of the overall activity at the hotel. For example, a guest who...

Answered: 1 week ago

Question

★★★★★

3. How effective do you think Timberland's 'Voices of Challenge' website feature is in generating real stakeholder debate about the sustainability challenges the business faces?

Answered: 1 week ago

Question

★★★★★

=+a) A restaurant reviewed a sample of comment cards from restaurant guests to estimate the annual income of families that dined in.

Answered: 1 week ago

Question

★★★★★

David Brooks apparently made threatening remarks to certain of his companys independent auditors. What actions should auditors take when they are the target of hostile statements or actions by client...

Answered: 1 week ago

Question

★★★★★

A Execute and document the commands in linux: a.Run a process in background b.Run a process in foreground c. Call the process from background to foreground d.Kill the process e.Show the process status

Answered: 1 week ago

Question

★★★★★

What does GAAP refer to in accounting..........................

Answered: 1 week ago

Question

★★★★★

While Walter says that he cares about his employees, he interrupts them every time they need to talk to him about something and brings the conversation around to his own contributions. This is an...

Answered: 1 week ago

Question

★★★★★

A potential client has seen a demo of watsonx.governance and is looking for something a bit more in-depth, lasting about four hours, and delivered onsite. What would you recommend for them? An Expert...

Answered: 1 week ago

Question

★★★★★

Astro Corporation was started with the issue of 2,000 shares of $5 par stock for cash on January 1, Year 1. The stock was issued at a market price of $12 per share. During Year 1, the company earned...

Answered: 1 week ago

Question

★★★★★

Current Attempt in Progress The following transactions of Beltville College transpired during 2025. The funds necessary are the Endowment Fund, the Annuity Fund, the Plant Fund-Unexpended, the Plant...

Answered: 1 week ago

Question

★★★★★

Given Information:" Enter a formula in the place of each "?" Make sure to use a conditional statement in cell D33. 1 Cash on hand at the company and not yet deposited at the bank. 5,475 2 EFT for...

Answered: 1 week ago

Question

★★★★★

The following simple linear regression representing the relationship between RST and TOTWRK was specified: = 0 + 1 + Please note that although either RST or TOTWRK could be used as an independent...

Answered: 1 week ago

Question

★★★★★

Summarizing labor costs, efficiency and rate variances, and labor variances. In the Forming Department of the Mason Products Company, two classes of direct labor are used in the manufacturing...

Answered: 1 week ago

Question

★★★★★

Summarizing materials costs, quantity and price variances, and materials variances. The Wellington Company manufactures a chemical product called Kalene, which requires three raw materials....

Answered: 1 week ago

Question

★★★★★

Summarizing labor costs, efficiency and rate variances, and labor variances. In the Finishing Department of the Paxton Tank Corporation, two classes of direct labor are used in the manufacturing...

Answered: 1 week ago

Previous Question Next Question