b. For the above summary measures table, calculate the missing values
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b. For the above summary measures table, calculate the missing values
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- /nb/ui/evo/index.html?deploymentid=59965219411062784778289177&elSBN=9780357131596&id=1706455609&snapshotld=3320351& ENGAGE MINDTAP ter14_Homework 3. In the table below ratings data on = the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation y = 0.3341 +0.8838x (AAII website). Source Error Brokerage Scottrade, Inc. Charles Schwab Fidelity Brokerage Services Q Search TD Ameritrade ما E*Trade Financial Vanguard Brokerage Services USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Zecco.com Speed Satisfaction L 3.9 Live 3.2 3.1 3.2 2.7 2.4 2.9 3.8 3.0 3.0. 3.7 2.8 W 3.4 3.3 3.0 2.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? Sum of Squares Degrees Mean Square p-value of Variation (to 4 decimals) of Freedom (to 4 decimals) (to 2 decimals) (to 4 decimals) Regression 2.3 2.9 3.1…Give the statistical meaning of the relationship between the spending hours on using mobile andreading books per dayIdentify the best point estimates of the vaccination shots of the adults in the community.
- Use the average method to forecast enrollment in Spring 2022Explain the Tukey HSD results in the attached table .Calculate the point prevalence for Alzheimer’s disease among individuals 65 years of age or older in a county that has 200,000 individuals who are 65 years of age or older, if 22,223 individuals who are 65 years of age or older have the disease.
- According to the Internal Revenue Service (IRS), the taxpayer's adjusted gross income determines the appropriateness of total itemised deductions. For taxpayers with high adjusted gross incomes, significant deductions, like as charitable and medical deductions, are more justifiable. The data on adjusted gross income and the average of justifiable itemised deductions is shown in Table 1 (in thousand of dollars). Table 1 Adjusted Gross Income 22 Total Itemised Deductions 9.2 26 9.9 32 10.1 48 11.1 66 13.4 88 17.8 110 25.5 120 31.1 a) Obtain the regression model for data in Table 1 and interpret the value. b) Estimate the total itemized deductions for a taxpayer with an adjusted gross income of $52, 500. Calculate the r correlation and interpret the value. Justify whether other method can be applied to evaluate the correlation. c)The data given below were taken from a study about the preferred payment methods according to age. The table below indicates the numbers of people in the study according to their age (18 - 45, 46+) and their preferred payment method (Cash, Credit Card). Cash Credit Card 18 – 45 45 65 - 46+ 55 35 Among the people who are in the age group "18 - 45", what is the percentage of the people who prefer the "Credit Card" payment method? Select one: a. 35.00 % b. 65.00 % С. 45.00 % d. 61.11 % е. 59:09 %) Consider the following figures showing the situation of the Australian labourmarket in 2018 (figures are per thousand and in percentage).Employed persons ('000) 12 620.7Unemployed persons ('000) 711.9Unemployment rate (%) 5.4Participation rate (%) 65.6a. What is the labour force participation rate? Briefly checking some online sources is it lower or higherthan in other countries? Try to provide some explanation for the difference.b. Assume that the participation rate in Australia changes to 63%, but the adult population and the numberof employed remain unchanged (hint: if the adult population is not reported, you can calculate it easilyfrom the labour force and participation rate). What would be the labour force, the number ofunemployed, and the unemployment rate?c. Go to the latest LFS by the ABS at: www.abs.gov.au/ausstats/abs@.nsf/mf/6202.0. How does the currentsituation compare with 2018? Spend about 10 minutes going through the website and report at least oneobservation you find…
- Enumerate ten (10) examples of engineering-related data collected by companies ororganizations as a result of day-to-day engineering processes. Classify these accordingto whether they are qualitative data, discrete quantitative data or continuousquantitative data. Identify also the scale of measurement for each.What Is short- to mid-range forecast?Social media is popular around the world. Statista provides estimate of the number of social media users in various countries in 2017 as well as the projections for 2022. Assume that the results for surveys in the United Kingdom, China, Russia, and the United States are as follows.