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

Question

1 Approved Answer

Please help me 4. An IT department at a small business has 12 laptop computers and 9 desktop computers. The research group is allocated twelve

Please help me

image text in transcribed
4. An IT department at a small business has 12 laptop computers and 9 desktop computers. The research group is allocated twelve computers. a. What is the probability that the research department will obtain exactly 8 laptops? (5 points) b. What is the expected value of this distribution? (4 points) C. What is the variance of this distribution? (4 points)

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

Elementary & Intermediate Algebra Functions And Authentic Applications

Elementary & Intermediate Algebra Functions And Authentic Applications

Authors: Jay Lehmann

2nd Edition

0321923456, 9780321923455

More Books

Students also viewed these Mathematics questions

Question

★★★★★
For the concrete gravity dam shown in Figure P8.3.3, compute the foundation bearing pressure at the heel and toe. Assume that the uplift force takes a triangular distribution with maximum magnitude...

Answered: 1 week ago

Question

★★★★★
An advertisement for the 30 inch Wonder that appeared in the Sep tem ber 1983 issue of the journal Packaging claimed that the 30 inch Wonder weighs cases and bags up to 110 pounds and provides...

Answered: 1 week ago

Question

★★★★★
=+c) Fit a single exponential smoothing model 1a = .72 to this series.

Answered: 1 week ago

Question

★★★★★
You are planning for a very early retirement. You would like to retire at age 40 and have enough money saved to be able to withdraw $ 235,000 per year for the next 40 years (based on family history,...

Answered: 1 week ago

Question

★★★★★
Define the following figure +5 V 0.02uF 0.02 uF 0.02uF 5 R C2 0.2uF +14 V 8 10 10 10 11 Comparator 10 w 7 9 0.1 F Input (1070 HZ or 1270 Hz 6002 0.01uF 710 565 (PLL) 6 Digital output 9 1 4. 6002 C...

Answered: 1 week ago

Question

★★★★★
Alaskan Fisheries, Incorporated, processes salmon for various distributors and it uses the weighted-average method in its process costing system. The company has two processing departments-Cleaning...

Answered: 1 week ago

Question

★★★★★
What are the different techniques used in decision making?

Answered: 1 week ago

Question

★★★★★
Which of the following is true about an inert electrode? [A] It does not participate in the chemical reaction [B] It acts as a source or sink for electrons [C] Both a and b [D] None of the above

Answered: 1 week ago

Question

★★★★★
What do we call the ratio of a number of fission produced by a given generation of neutrons to the number of fission of the preceding generation? [A] Critical factor [B] Energy factor [C]...

Answered: 1 week ago

Question

★★★★★
Glycol is added to aviation gasoline because it: [A] reduces evaporation of petrol [B] increases efficiency of petrol [C] prevents freezing of petrol [D] reduces consumption of petrol

Answered: 1 week ago

Question

★★★★★
When ice cubes are made, the entropy of water: [A] does not change [B] decreases [C] increases [D] may either increase or decrease depending on the process used

Answered: 1 week ago

Question

★★★★★
Pick one of the three communication examples (ethos,pathos, or logos) and imagine that you are hired to design the image to fit a new rhetorical situation: the image is now going to be shown in teen...

Answered: 1 week ago

Question

★★★★★
11. Based on the following rules regarding the confidence we have in information in a communication context, find examples from your everyday life where the rules have relevance: (a) The spatial rule...

Answered: 1 week ago

Question

★★★★★
2. Describe a situation from your own everyday life where it is clear that the situation in its consequence becomes the way you define it.

Answered: 1 week ago

Question

★★★★★
5. What do we mean when we say that social facts are mental constructions? Explain this with an example from your own everyday life.

Answered: 1 week ago

Previous Question Next Question