In a card game, there are 15
cards laid out on a table. 6
of the cards are blank, 2
of the cards are labeled $3
, and the remaining cards are labeled $1
. When you select a card at random, you earn what is labeled on the card. After each game, you return the card and the cards are shuffled. Suppose you play this game 10
times. How much money can you expect to gain?
- Round to the nearest cent.
- Do not round until the final answer.
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In A Basic Aqueous Solution Chloromethane Undergoes A Substitution Reaction In W
/in Uncategorized /by developerIn a basic aqueous solution, chloromethane undergoes a substitution reaction in which Cl- is replaced by OH-: CH3Cl(aq)+OH-(aq) <–> CH3OH(aq) + Cl-(aq)The equilibrium constant Kc is 1*10^16. Calculate the equilibrium concentrations of CH3Cl, CH3OH , OH- and Cl- in a solution prepared by mixing equal volumes of 0.1 M CH3Cl and 0.7 M NaOH . (Hint: In defining x, assume that the reaction goes 100% to completion, and then take account of a small amount of the reverse reaction.)
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In A Batch Of 8 000 Clock Radios 9 Are Defective A Sample Of 15 Clock Radios Is
/in Uncategorized /by developerIn a batch of 8,000 clock radios 9% are defective. A sample of 15 clock radios is randomly selected without replacement from the 8,000 and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that the entire batch will be rejected?
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In A Battleground State 36 Of All Voters Are Republicans
/in Uncategorized /by developerIn a battleground state, 36% of all voters are Republicans. Assuming that there are only two parties – Democrat and Republican, if two voters are randomly selected for a telephone survey, what is the probability that they are both Republicans? Round your answer to 4 decimal places
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In A Bingo Game Balls Numbered 1 To 75 Are In A Bin Balls Are Randomly Drawn And
/in Uncategorized /by developerIn a bingo game, balls numbered 1 to 75 are in a bin. Balls are randomly drawn and not replaced. Find the probability of the first five balls drawn:
P(5 even numbers or 5 numbers less than 30)
(the answer is ~0.032)
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In A Brief Essay Summarize Article On When Visual Stimulation Of The Surrounding
/in Uncategorized /by developerIn a brief essay summarize article on when visual stimulation of the surrounding environment affects children’s cognitive performance Pedro F.S. Rodrigues, Josefa N.S. Pandeirada(this article is found in Journal of experimental child psychology volume 176 (December 2018) 140-149) and after research relate it to Eppler’s 1995 cross-modal PL visual- auditory study. This paper must be APA format, 2 pages, double spaced, title page and reference page(this making it a total of 4 pages), use 11 point font in helvetica or arial, and 1 inch margins on top, bottom, and sides of each page.
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In A Car Lift Used In A Service Station Compressed Air Exerts A Force On A Small
/in Uncategorized /by developerIn a car lift used in a service station, compressed air exerts a force on a small piston of circular cross-section having a radius of 4.19 cm. This pressure is transmitted by a liquid to a second piston of radius 20.9 cm. What force must the compressed air exert in order to lift a car weighing 12000 N? Answer in units of N. What air pressure will produce this force? Answer in units of Pa.
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In A Card Game There Are15 Cards Laid Out On A Table 6 Of The Cards Are Blank 2
/in Uncategorized /by developerIn a card game, there are 15
cards laid out on a table. 6
of the cards are blank, 2
of the cards are labeled $3
, and the remaining cards are labeled $1
. When you select a card at random, you earn what is labeled on the card. After each game, you return the card and the cards are shuffled. Suppose you play this game 10
times. How much money can you expect to gain?
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In A Case Control Study Of Risk Factors Of Colon Cancer 430 Cases Were Compared
/in Uncategorized /by developerIn a case-control study of risk factors of colon cancer, 430 cases were compared with 551 controls. The investigators used a questionnaire to obtain information about demographic variables, socioeconomic variables (e.g., education), weight, and height, among other variables. Using the self-reported weight and height information, body mass index [BMI, weight (kg)/height (m)2] values were calculated. Participants with BMI 30 kg/m2 were considered “obese.” The association between obesity and colon cancer in this study is shown in the table.
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In A Celebration Of Grandfathers The Author Writes That Respect For Elders Is A
/in Uncategorized /by developerIn “A Celebration of Grandfathers,” the author writes that respect for elders is “a cultural value to be passed on from generation to generation.” What does he say the elders could teach young people? Use evidence from the text to explain your answer.
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In A Certain City 5 Percent Of All Drivers Have Expired Licenses 10 Percent Have
/in Uncategorized /by developer22. In a certain city, 5 percent of all drivers have expired licenses, 10 percent have an unpaidparking ticket, and 1 percent have both an expired license and an unpaid parking ticket. Arethese events independent?A. NoB. YesC. Can’t tell from given information
see attached document
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