Basic Math question and answers for September 04, 2023
- Q M&M'S MILK CHOCOLATE: 24% cyanblue, 20% orange, 16% green, 14% bright yellow, 13% red, 13%brown.Confidence Interval for Small nChoose the color of M&M’s you willbe working with for this projectColor:Using...
- Q Create variables called sam20means and sam50means thatcontains the means of the samples. Use a density plot to show thesampling distribution of the means for sam20means and sam50meanstogether.????Compare the Standard Error...
- Q Scores on a certain IQ test are known to have a mean of 100. Arandom sample of 60 students attend a series of coaching classesbefore taking the test. Let m...
- Q 1) Let X be a continuous random variable. What is true aboutfX(x)fX(x)?fX(2) is a probability.fX(2) is a set.It can only take values between 0 and 1 as input.fX(2) is a...
- Q I have draw a random sample of 20 of my neighbors. I ask themtheir income (What can I say? I'm a nosy neighbor). My sampleaverage (x bar) is $41,000. I...
- Q Test if the population mean price for clarity “VS1†is differentthan that for clarity “VVS1 or VVS2â€.Please answer with R programming codeClarityPriceVS21302VS11510VVS11510VS11260VS11641VS11555VS11427VVS21427VS21126VS11126VS11468VS21202VS21327VS21098VS11693VS11551VS11410VS21269VS11316VS21222VS11738VS11593VS11447VS21255VS11635VVS21485VS21420VS11420VS11911VS11525VS11956VVS21747VS11572VVS22942VVS22532VS13501VS13501VVS23501VS13293VS13016VVS23567VS13205VS23490VS13635VVS23635VS13418VS13921VVS23701VS13480VVS23407VS13767VVS14066VVS24138VS13605VVS23529VS13667VVS22892VVS23651VVS23773VS14291VVS15845VVS24401VVS14759VVS14300VS15510VS15122VVS25122VS23861VVS25881VS15586VS25193VVS25193VS25263VVS25441VS24948VS25705VS26805VVS26882VS16709VVS26682VS13501VVS13432VVS13851IF3605VS13900VVS13415IF4291IF6512VS15800VVS16285
- Q Assume a normal distribution of the form N(100, 100), answer thefollowing questions:What proportion of the distribution falls within 1 standarddeviation of the mean (e.g., within -1 and 1 standarddeviation)?What is...
- Q Suppose 5 of 25 Ford subcompact automobiles require adjustmentof some kind. Four subcompacts are selected at random. We areinterested in the probability that exactly one will requireadjustment. a. Solve the...
- Q Describe how the researcher should apply the five basic steps ina statistical study. ( Assume that all the people in the pollanswered truthfully).The percentage of workers that drink coffee or...
- Q A researcher conducted an ANOVA (alpha = .05) between 4 groups(G1, G2, G3, G4), with 11 people in each group. The MSBetween was5.62 and the MSWithin was 2, leading to...
- Q Read the essay: The Median Isn’t the Messageby Stephen Jay Gould and answer the following discussionquestion.Explain why it is preferable for someone in the better half thatthe distribution of the...
- Q We have 95 students in a class. Their abilities/eagerness areuniform randomly distributed on a scale between 1 and 4; and at theend of the class they will be judged right...
- Q Hi,Im doing my final project for quanatative analysis class. I wastasked to create a regression analysis on Does the number ofprobowl player have bearing on becoming all pro. I ran...
- Q Let x = age in years of a rural Quebec woman at thetime of her first marriage. In the year 1941, the populationvariance of x was approximately σ2 =5.1. Suppose...
- Q (PLEASE, SINCE THE VERY BEGINNING, ALL THE ONE BY ONE STEPS NEEDTO BE MENTIONED IN YOUR CALCULATION) A manufacturer of cell phonesguarantees that his cell phones will last, on average,...
- Q Assuming the sample represents the population very well, thatis, the population has approximately the same mean and samestandard deviation.a) 68% of the population fall between ___ inches and ___inchesb) 95%...
- Q According to a genetic model, the distribution of fur color ofthe second generation Havana rabbit (Oryctolagus cuniculus) shouldbe 1:2:1, black:gray:brown. In a sample of second generationrabbits, there are 10 black,...
- Q The reading speed of second grade students in a large city isapproximately​ normal, with a mean of 90 words per minute​ (wpm)and a standard deviation of 10 wpm. Complete parts​...
- Q A research council wants to estimate the mean length of time (inminutes) that the average U.S. adult spends watching televisionusing digital video recorders (DVR’s) each day. To determine theestimate, the...
- Q 8. Given the following data: Number of patients = 3,293 Numberof patients who had a positive test result and had the disease =2,184 Number of patients who had a negative...
- Q Nitterhouse Masonry Products, LLC, in Chambersburg,Pennsylvania, produces architectural concrete masonry products. TheDover, the largest block in a certain collection, is used primarilyfor residential retaining walls, and is manufactured to weigh...
- Q Jan Northcutt, owner of Northcutt Bikes, started business in1995. She notices the quality of bikes she purchased for sale inher bike shop declining while the prices went up. She also...
- Q 3. Load the dataset called ec122a.csv and decide the appropriateregression to run. Write down what transformations, corrections,etc... you make and why.y1x15.3478787576716-0.930542577578737-69.4411002445282-14.336087680296217.66476989244751.8174142084246498.651146666716116.876946991760714.79659009338621.44147861051093-34.5302655286703-8.0073784499431593.089970937271715.96019814070069.216932058164420.67736714447417882.600751111569213.940352476942115.79811388209621.2544523041556210.38704974765838.240792874035925.538106544112.87106608048978103.83214064700118.128721970991469.988710252697311.9894172917371115.5319249844820.8016798770016121.34429202526422.018901922863892.734181255243615.9508245127554141.33683116504625.383896811361643.96760847469456.62783843142594170.31249824891630.6056891002234100.14172296553518.0744156617512135.12752651640325.155742727565835.49106155692945.3406784086723549.08861624263237.66630180243485183.2330588031333.6747888141339133.89966978822631.0484776835843119.47238655889919.6774321421239158.38201226251338.7948124929967158.26575117052732.3449530783571143.89343866869831.318399069747209.55415257612939.0470592670422269.69674121015147.0260908373683214.27783530711639.4621037661542137.44872811424532.1951502465506207.14233186749530.4353133960267195.53027939120437.8895119687649260.61336580138747.5777648932458193.35856441428332.544387671943214.35503231959935.3968738633248236.24629542667946.8573949752216179.51029503505740.1659721878024212.20299718458142.9660084481672207.26300191702238.3563234239438189.53708085540536.9994190965688293.7752010710352.1838828310905275.81686861937346.9729303988204213.77773009576151.623410535034234.51571066819654.7713564277226305.75516453829358.2281799071355247.57402894327748.2612135595578216.48720188079144.4805702248886298.93939895172859.5098240982159294.08751597788159.7323992058337242.4707108696456.2423387201774314.21666421432152.099463290858198.6418356850445.5524703388986451.50173907589771.7371279051027334.63976474896856.3003387632005325.53971164478461.3753202076771334.36099925442865.6509595487347375.50169205796369.0188962996762279.9239427114550.820033316856391.74715907989784.4387655124175256.75542608308161.8425207887276335.34836468245478.2972291401232326.86265448186567.2701863797509409.19906168272867.0226394402898315.27860230744562.6960929012151389.11579906765167.3988546408951324.55849825864574.4613819502999277.86026286810351.1152020598209348.22095280565673.4318499899927394.10159169809269.6828387504708378.57474496452970.3390300051774345.12929130957965.1443486887627431.38838374786186.5385881418601461.24634038488280.7778216315798393.12858728687379.4875434916298457.41361715836993.3535591485397490.03008097367986.1469790728216445.01361179039288.2858459293727502.43322688091890.1840214865989531.91940210263384.5845337879384459.430685958911101.584476353668524.53458806115793.7218122436017384.83182026254988.3997031202485369.25564605144364.059370789963460.01155016141694.6172825629485581.849448405881100.291462036955487.23848743696386.277129080676554.389543790077106.054358170647476.13821362977977.2218509347784360.43423441989184.2953663204438497.06428519822998.5692172324988559.620017287958104.394884303588570.274724422607113.867023345632526.006391282654110.550311578395668.85329391523118.103935026271567.23894595309105.330310697067551.525236136496104.258750461435
- Q Suppose you are conducting an experiment and inject a drug intothree mice. Their times for running a maze are 8, 10, and 15seconds; the times for two control mice (i.e....
- Q please show all workA travel agent wants to estimate the proportion of vacationerswho plan to travel outside the United States in the next 12 months.A random sample of 130 vacationers...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!