1 15 6 26 11.81 Construct a scatterplot for each data set. Then calculate r and r² for each data set. a. x y བལ -2 -1 0 -2 1 2
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- An administrative assistant for the athletics department at a local university is moni- toring the GPAs for eight members of the women's volleyball team. He enters the GPAs into the database but accidentally misplaces the decimal point in the last entry. 2.8 3.0 3.0 3.3 2.4 3.4 3.0 21 Use a dotplot to describe the data and uncover the assistant's mistake.Find the 5 number summary for the data shown below. 57 50 13 70 68 11 30 26 38 35 5 number summary:_,_,_,_,_4. The volume of the fish tank needs to be tripled. 10 in 3 in 18 in What scale factor should be applied to the dimensions to produce a fish tank with three times the volume? O 3 Search 2 3 QW E R ck A
- Use the following cell phone airport data speeds (Mbps) from a particular network. Find P60- 0.2 0.2 0.2 0.3 0.7 0.9 0.9 0.9 1.9 2.1 2.3 4.8 4.9 5.5 12.4 12.4 12.1 P60 = Mbps (Type an integer or a decimal. Do not round.) 2.3 5.5 12.5 0.3 0.9 2.6 8.7 13.4 C 0.3 1.1 2.7 9.2 14.4 0.3 1.3 3.2 9.7 15.4 0.5 1.5 3.6 10.5 15.6 0.5 1.8 3.6 11.2 15.6 0.7 D 1.9 4.2 11.9 27.7None14.4 Run the following program to create three data sets, ONE, TWO, and THREE. List the contents of all three using PROC PRINT. Now, combine the three data sets into a single data set called TOGETHER. DATA ONE TWO THREE; RUN; DO I 1 TO 5; DO TIME DOB WEIGHT END; END; DROP I; 1 TO 3; INT (10000 + RANUNI (0) *365); RANNOR (0) *50 + 150; IF TIME 1 THEN OUTPUT ONE; ELSE IF TIME = 2 THEN OUTPUT TWO; ELSE IF TIME 3 THEN OUTPUT THREE; FORMAT DOB DATE9.;
- Use the following cell phone airport data speeds (Mbps) from a particular network. Find P70 0.2 0.3 0.3 0.8 0.5 0.8 1.7 2.2 2.3 5.8 5.9. 7.1 13.4 10.7 12.6 T P70 Mbps (Type an integer or a decimal. Do not round.) 0.3 0.9 2.3 7.1 13.9 0.3. 0.9 2.4 7.5 14.2 0.3 1.1 2.8 8.3 14.7 0.3 1.3 2.8 9.1 14.9 0.4 1.4 3.4 9.64 15.2 0.4 1.4 3.4 10.2 15.5 0.4g 1.4 4.3 10.6 26.8Which SQL command is used to retrieve data from a database? A. SELECT B. INSERT C. UPDATE D. DELETEThe dola below represent the number of laptops. Sad By a lool Computer slore for the years lisled. Draw a time Senies groph for the data. Year Humber 9003 201 2004 256 2005 314 2006 379 2007 450 2008 576 2009 681 2010 799 2011 873 2012 1,012 2013 ,105 2014 906 2015 899 2016 740
- Find the value of za. z0.11A local, family-owned restaurant also gathered data for two weeks of orders. The following set of data represents the number of orders filled by this restaurant during a two week period. Construct a five number summary for the the data. 82, 81, 65, 62, 86, 81, 83, 62, 81, 81, 68, 71, 85, 62, 87 (Round to the nearest hundredth, if needed). Min _______________________ Lower Quartile _______________________ Median ________________________ Upper Quartile _________________________ Maximum __________________________ What is the range and interquartile range for the family-owned restaurant? Range ___________________________ Interquartile Range ____________________________ Considering this data only, did the national-chain restaurant or the family-owned restaurant do better for the past two weeks? _______________________________________The Trade Union Association of Orlando, Florida, maintains indexes on the hourly wages for a number of the trades. Unfortunately, the indexes do not all have the same base periods. Listed is information on plumbers and electricians. Shift the base periods to 2010 and compare the hourly wage increases for the period from 2010 to 2018. (Round your answers to 1 decimal place.) Year Plumbers (2005 = 100) Electricians (2008 = 100) 2010 122.7 131.6 2018 151.0 158.0 Plumber= Electrician= Plumbers' wages have increased percent, whereas electrician has increased Percent.
