A survey conducted by a song rating service finds that the percentages of listeners familiar with Poker Face by Lady Gaga who would give the song ratings of 5, 4, 3, 2, and 1 are, respectively, 48 percent, 17 percent, 16 percent, 11 percent, and 8 percent. Assign the numerical values 1, 2, 3, 4, and 5 to the (qualitative) ratings 1, 2, 3, 4, and 5 and find an estimate of the probability distribution of x = this song’s rating by a randomly selected listener who is familiar with the song.Find the expected value of the estimated probability distribution. (Round your answer to 2 decimal places.)

The expected value of the estimated probability distribution is  2.14.

How is this so?

A survey conducted by a song rating service finds that the percentages of listeners familiar with Poker Face by Lady Gaga who would give the song ratings of 5, 4, 3, 2, and 1 are, respectively, 48 percent, 17 percent, 16 percent, 11 percent, and 8 percent.

We can estimate the probability distribution of a randomly selected listener who is familiar with the song  by assigning numerical values 1, 2, 3, 4, and 5 to the ratings 1, 2, 3, 4, and 5.

Rating Probability

1 0.08

2 0.11

3 0.16

4 0.17

5 0.48

The expected value of the estimated probability distribution is  2.14.

In other words, on average, listeners familiar with the song would rate it a 2.14 out of 5.

If a gum wrapper on the floor ,is that population?why or why not

A great advantage of a VPN is that it provides ____________ communications over _____________ networks.

Why don’t teens read for pleasure like they used to? Explain?

Cómo es la casa de bernarda alba un ejemplo del arte ecléctico de garcía lorca? ¿cómo combina aspectos del romanticismo, realismo, naturalismo y superrealismo?

How are men and women in sports differently portrayed in the media?

What three presidents did Roosevelt serve under before becoming president himself? James Garfield Grover Cleveland William McKinley William Taft Benjamin Harrison

If a student fails to recognize how to properly quote the words of an author that student may be found guilty of/12267595/4665f13f?utm_source=registration

Preguntas choose the answer that best completes each sentence los ciclistas (cyclists) viajan a taxco porque hay __. un maratón (marathon) un festival una carrera de bicicleta

Choose the best spanish equivalent to the phrase. josué is the best translator in the office.

Explain the core role of the media in a Democratic society

The following quote is an example of what figurative language he now dug into the poor clergyman`s heart, like a miner searching of gold ?

The press conference ending the russo-japanese war took place in which country?

What is the best definition for the underlined word based on the following sentence: "The fragmentary relationship between the Native Americans and the colonists left many deep scars for many generations."

A. Broken
B. New
C. Fledgling
D. Strong

One third of the global population speaks a _____ language, including some african, central american and east asian populations. phonetic tonal non-verbal romance

Which of the following is an example of a listening mode?

commas are used to separate two or more blank adjectives

Descartes introduces the thesis on the "evil genius" for the purpose of casting doubt on

How did Laurent Clerc influence the deaf community?

Students are asked to read a passage and decide the best alternative wording in the______ section of the aspire test

(poder) ir a la excursión con ustedes? aunque (although) tengo que volver a mi casa a las tres. gabriela no, no (2) (poder) venir. nosotros (3) (pensar) salir a las doce. alejandro yo (4) (querer) ir. ¿(5) (poder) ustedes volver a las dos?

____ es la capital de costa rica. cartago san juan san josé puntarenas la moneda nacional de costa rica es ____. el peso costarricense el colón costarricense el nuevo sol el bolívar además de san josé, ____ es una ciudad importante de costa rica. alajuela nicaragua arenal san juan ____ ocupan el 12% del área nacional de costa rica. las cataratas y las montañas los volcanes las plantaciones de café los parques nacionales los parques nacionales fueron establecidos (established) para proteger ____ del país. las plantaciones de café la democracia la biodiversidad el volcán irazú los ecoturistas visitan ____ para ver cataratas (waterfalls), montañas, plantas exóticas y animales. los parques nacionales los museos ecológicos san josé las plantaciones de café costa rica fue el primer país ____ en desarrollar (develop) la industria del café. del mundo de américa central de américa del hemisferio sur hoy día, más de 50.000 costarricenses trabajan en ____. el cultivo de maíz el cultivo de café el ejército de costa rica el sistema de parques nacionales costa rica eliminó ____. el servicio médico y la educación la democracia la pena de muerte y el ejército el cultivo de café y los parques nacionales costa rica hizo obligato

How many points to be a senior stylist in boho salon?

With street crime, meanwhile, that is not the case. A mugging or a burglary or a murder is usually tallied whether or not the criminal is caught. A street crime has a victim, who typically reports the crime to the police, who generate data, which in turn generate thousands of academic papers by criminologists, sociologists, and economists. But white-collar crime presents no obvious victim. From who, exactly, did the masters of Enron steal? And how can you measure something if you don’t know to whom it happened, or with what frequency, or in what magnitude? The excerpt helps the authors support their conclusion by evaluating a logical fallacy. providing statistical evidence. presenting logical statements. summarizing their claim.

What tone does the author establish in this passage?
A) inspirational
B) gloomy and dark
C) deep and critical
D) light and humorous

Which two terms are derived from the latin word for spot?

What did aggie pullman win at graduation in the movie wonder?

Plato and Aristotle had strong beliefs against _______

In a Greek tragedy, the suffering of the protagonist is typically the result of some tragic mistake or fatal flaw, which is also called _____. logos hamartia peripeteia anagnorisis

Why might you complete a 1040 instead of a 1040EZ?

Para ir a panamá, debes viajar en _____.carroavióntrentaxi