Basic Math question and answers for October 02, 2023
- Q A sample of 1000 college students at NC State University wererandomly selected for a survey. Among the survey participants, 108students suggested that classes begin at 8 AM instead of 8:30...
- Q Suppose that the national average for the math portion of theCollege Board's SAT is 518. The College Board periodically rescalesthe test scores such that the standard deviation is approximately100. Answer...
- Q Question 3In a bag of M & M’s there are 80 M & Ms, with 11 redones, 12 orange ones,20 blue ones, 11 green ones, 18 yellow ones, and 8...
- Q Consider the following linear programming problem: Min 2x+2ys.t. x+3y <= 12 3x+y>=13 x-y<=3 x,y>=0a) Find the optimal solution using the graphical solutionprocedure.b) Find the value of theobjective function at optimal solution.c) Determine...
- Q The American Society of PeriAnesthesia Nurses (ASPAN;www.aspan.org) is a national organization serving nurses practicingin ambulatory surgery, preanesthesia, and postanesthesia care. Theorganization's membership is listed below.State/RegionMembershipAlabama138Arizona489Maryland, Delaware, DC551Connecticut273Florida522Georgia461Hawaii87Maine145Minnesota, Dakotas385Missouri, Kansas194Mississippi87Nebraska73North Carolina387Nevada64New...
- Q Statistical Error: Regression to the meanDefinition: In any event where luck or chance is involved,extreme outcomes are followed by more moderate ones.1. Provide a Human Resource decision that has to...
- Q Gale-Shapley: Prove or dissprove the following theoremIn every execution of the hospitals-propose Stable Matchingalgorithm, there is at most one hospital that makes offers to everydoctor.If anyone can help me with...
- Q a)What two important features do we use to describe the shape ofa scatter diagram?b)What are the five characteristics of graphical excellence?c). Name two (or more) methods of graphical deception.
- Q Normalmu722sigma189xiP(X<=xi)1510.00132630.00765320.15747210.49798100.67939610.8970P(X<=xi)xi0.11490.18620.12499.92750.24588.50880.31628.28430.38664.26410.76855.49120.89953.8138Use the cumulative normal probability excel output above (dealingwith the amount of money parents spend per child on back-to-schoolitems) to answer the following question.The probability is 0.38 that the amount...
- Q A total of 150 crimes were reported by the sheriff last year. Ofthe 150 crimes, 39 were committed by criminals under 20 years ofage, 36 were committed by criminals over...
- Q 13 25 40 20 28 48 19 14Complete the following:a) Use the bubble sort (page 214) to sort the values showing theorder of the values in the list after every...
- Q Find an experimental study from a journal ofyour choice. (Provide the citation).Identify the explanatory variableIdentify the dependent/response variableWhat were the treatments?What were the experimental units?How were the experimental units assigned...
- Q If the sample proportion of first-year students who suffer fromdepression is 328/4501- Find and interpret the 95% condence interval for theproportion of students who are suffering from depression. Is thereevidence...
- Q An airline owns an aging fleet of Boeing 737 jet airplanes. Itis considering a major purchase of up to 17 new Boeing model 787and 767 jets. The decision must take...
- Q In the study of a storage dam design, it is assumed thatquantities can be measured sufficiently accurately in units of ¼ ofthe dam’s capacity. It is known from past studies...
- Q You are getting your wisdom teeth removed and are a participantin a clinicaltrial for three different procedures, one of which israndomly assigned to you. Of those whoundergo the first procedure,8%...
- Q The owner of a popular chicken restaurant, Chicken-For-Me, withmany branches wanted to know if the quality of customer service ata new restaurant was acceptable. One aspect of service that wasexamined...
- Q In a study of texting speed, 45 adults aged 18-22 were randomlychosen. Each person was asked to type the following phrase exactly“Hi! What’s up?” on a cell phone. The average...
- Q In a clinical study of a test devised to detect colorectalcancer it was found that 13% of people without cancer received apositive result (false positive) and 8% of people with...
- Q The weight of a product is normally distributed with a mean 10ounces. A randomly selected unit of this product weighs 13 ounces.The probability of a unit weighing more than 13...
- Q To test whether extracurricular activity is a good predictor ofcollege success, a college administrator records whether studentsparticipated in extracurricular activities during high school andtheir subsequent college freshman GPA.ExtracurricularActivityCollegeFreshman GPAYes3.48Yes3.30Yes3.87Yes3.75No3.00No3.86No3.39No2.75No3.86No2.76(a) Code...
- Q The mortality experience of 8146 male employees of a research,engineering, and metal-fabrication plant in Tonawa- nda, New York,was studied from 1946 to 1981 [2]. Potential workplace exposuresincluded welding fumes, cutting...
- Q Lazer Technologies Inc. (LTI) has produced a total of 20high-power laser systems that could be used to destroy anyapproaching enemy missiles or aircraft. The 20 units have beenproduced, funded in...
- Q Does anyone know to create a model of a ball and urn model of anAmerican Roulette Wheel? Please provide a detailed model with anexplanation of how you came to the...
- Q EuroWatch Company assembles expensive wristwatches and thensells them to retailers throughout Europe. The watches areassembled at a plant with two assembly lines. These lines areintended to be identical, but line...
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