Advanced Placement (AP) College

Julio sells computers at an electronics store. Let the random variable C represent the number of computers that Julio sells in one week. The following table shows the probability distribution of C.

Answers

Answer 1

Answer:

the expected value of Julio earning for one week is $1,462

Explanation:

The expected value of Julio earning for one week is shown below:

But before that

First determine E(c)

= 1 × 0.08 + 2 × 0.16 + 3 × 0.21 + 4 × 0.3 + 5 × 0.18 + 6 × 0.03

= 3.31

The earning is

= $800 + $200 C

= $800 + $200 × 3.31

= $800 + $662

= $1,462

Hence, the expected value of Julio earning for one week is $1,462

Julio Sells Computers At An Electronics Store. Let The Random Variable C Represent The Number Of Computers

Related Questions

Which of the following statements best explains how some neurons in the primary auditory cortex help people recognize and distinguish between the sounds they hear?
A.) Some neurons prefer a certain frequency, such as high sounds.
B.) Some neurons combine information from the specialist cells.
C.) Some neurons categorize sounds into their specific frequency.
D.) Some neurons process specific types of sounds, such as voices.

Answers

Answer:

Option-C

Explanation:

The primary auditory cortex is a collection of neuron present in the superior temporal gyrus of the temporal lobe.

The neurons which are the fundamental unit of a nervous system in the primary cortex of the brain are specialized to interpret and discriminate the components or elements of sounds.  

The neurons can categorize the elements of the sound into their specific frequency i.e they can categorize the elements like pitch and loudness of sound which have different frequencies.

Thus, Option-C is the correct answer.

Answer:

C

Explanation:

Edge

What research methods do psychologists use, and for what purposes?

Answers

Answer:

Case studies, surveys, naturalistic observation, and laboratory observation are examples of descriptive or correlational research methods. Using these methods, researchers can describe different events, experiences, or behaviors and look for links between them.

Which of the following best describes the effects of the trade routes on the societies of West Africa?

They increased the average person’s standard of living, leading to increased freedom and greater gender equality.
They led to larger urban cores that used professional armies to increase their territory and enslave people.
They disrupted major empires, paving the way for an increase in religious diversity.
They led to deindustrialization as imported goods destroyed local crafts, creating economies based on raw resource extraction.

Answers

Answer: They led to larger urban cores that used professional armies to increase their territory and enslave people.

Explanation:

Trade routes to West Africa before European colonization was led by Muslim traders who came and converted people to Islam whilst trading.

This trade created large urban areas that grew so rich from trade that they were able to command and maintain larger armies which they used to increase their territories and conquer neighbouring lands and enslave their people. This was how the Songhai and Mali empires became so powerful.

Help me please I’m begging u

Answers

Answer:

mme

Explanation:

When you angle a tennis racket face upward during a tennis swing, the tennis ball would deflect in which direction?
A: towards the ground
B: towards the air
C: towards the net
D: towards the opponent

Answers

Answer:

it woukd be B becahse if the tennis ravket hits it like that...it will go up ibto the air because of the impact and friction

It would be B towards the air

How do our interactions with others help in discovering who we are?

Answers

We are who other people say we are. Our selves are constantly being formed by our most important others. Self-esteem comes from relationships and not from the self. Just as we never learn how to love ourselves without loving another first. They work in tandem but if you really want to learn to love yourself, love another well. If you want to know yourself, know another person well.

Help please and thank you

Answers

Answer:

The answer is either A, B, C, D, or E.

Explanation:

Why is emotional contagion important in organizations? What effect does the increasing reliance on e-mail have on this phenomenon?


hey i really need help for this please help me this is for 30points

Answers

Answer:

yes..................

What are the categories that forest ecologists use to group trees?A)dominant, codominant, tridominant, and quaddominantB)high, intermediate, low, groundC)dominant, codominant, intermediate, suppressedD)high, low, ground, and sublevel 

Answers

Answer:

C

Explanation:

:)

Answer:

C.) dominant, codominant, intermediate, suppressed

Explanation:

got it right on edge 2021

19. The teaching of standards and
expectations of a particular culture is
called
A. discipline.
B. guidance.
C. limiting.
D. constructing.​

Answers

I think the answer you’re looking for is
C.
- I hope this helps, I got it right. Enjoy the rest of your day/night, please make me brainliest!

Describe the responsibilities held by state judicial systems, including the requirements set for state judges

Answers

I don’t wueiwooww uuu

How would you be able to determine whether your position on the Earth has moved?

Answers

Explanation

Look up at the sky and you can see the constellations, moon and sun are in a different position to where you were previously. Then you know you have changed position on the earth.

Look up at the sky and you can see the constellations,moon and sun are in a different position to where you were previously. Then you know you have changed position on the earth.

Which part of a computer is the primary data processing component

Answers

The CPU or the Central Processing Unit

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