Define the following: a. Direct Method b. Indirect Method c. Registration Method d. Observation Method e. Experimental Method
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- For making a scatter plot of the data set, which would be the best scale and interval for the axis that represents the amount of fluoride?The distance (in kilometers) and price (in dollars) for one-way airline tickets from San Francisco to several cities are shown in the accompanying table. Complete parts a through d below. E Click the icon to view the data on airline ticket prices. a. Find the corelation coefficient for these data using a computer or statistical calculator. Use distance as the x-variable and price as the y-variable. (Round to three decimal places as needed.) r= b. Recalculate the correlation coefficient for these data using price as the x-variable and distance as the y-variable. What effect does this have on the correlation coefficient? Select the correct choice below and fill in the answer box to complete your choice. (Round to three decimal places as needed.) Airline Ticket Prices A. The correlation coefficient is r= The correlation coefficient decreases when the order of the variables is changed. B. The correlation coefficient is r= The correlation coefficient remains the same when the order of the…The region representing the top salesperson in a corporation for the past six years is shown below. Southern Northwest Western Western Southeast Eastern Determine whether the data are qualitative or quantitative and identify the data set's level of measurement Are the data qualitative or quantitative? Quantitative Qualitative What is the data set's level of measurement? O A. Ordinal O B. Nominal OC. Ratio O D. Interval
- Based on the scree plot below, how many components would you choose? O-0 2. Comp.5 Comp.9 Comp. 13 Comp.17 Comp.21 Comp.1 9. 4.made 2 nours ago by Brandon Hollman Question 13 The dot plots show the number of ounces of chocolate in two different trail mixes. 什 + 0.5 1.5 2 2.5 0.5 1. 1.5 2.5 Planters Trail Mix Kirkland Trail Mix Which statement is best supported by the data in the dot plots? A. The range of the data for Planters Trail mix is greater than the range of the data for Kirkland Trail mix В. The median of the data for Kirkland Trail mix is greater than the median of the data for Planters Trail mix The distributions of the data for Planters Trail mix and Kirkland Trail mix are approximately symmetrical C. D. The minimum value of the data for Kirkland Trail mix is less than the minimum value of the data for Planters Trail mixThe table below shows the grades of the 20 students of a martial arts class that I taught. There are three grades: satisfactory(S), unsatisfactory(U), and incomplete(I). Question: Find the level of measurement of the variable, grade. Nominal Ordinal Interval-ratio
- Here is the scatter plot based an the earthquake data from 1900 to 2012. Earthquakes above 7.0 from 1900-2012 40 1900 1920 1940 1000 1980 2000 2020 YEAR > Access image details Which of the folowing are true about large (gresater than 7.0 magnihude) esrthquakes, based on the plat? SELECT ALL THAT APPLY. O The most earthquakes occurred in the 1940s. O There wore about 50 earthquakes in the year with the most earthquakes O There were about 6 earthquakes in the yuar with the lessst earthquakes. OThe number af earthquakespprars lo be decressing O The year with the most earthquakes has about 20 more earthquakes than the year with theriesast earthquakes.Dr. Heim uses a 1 to 30-point scale to measure Life Contentment among a small sample of college students. The responses for the 6 people in the study are: 20, 28, 7, 13, 8 & 15 For this example, The equation 28 – 7 = 21 represents the: blank 20, 28, 7, 13, 8 & 15 are the: blank 1 to 30 are the: blank 6 is the: blank Range Mode Y Score(s) Value(s) Variance Median Range N Variable(s).**. OFF Layout References Mailings Review View >> Tell me Draw Design E E EE ri (Bo... v 12 A^ A Aa v ED EE E E Styles Dictate I Uv ab x, x A v The highway mileage (mpg) for a sample of 9 different models of a car company can be founa below. 42 48 25 31 40 24 46 48 35 Find the mode: Find the midrange: Find the range: Estimate the standard deviation using the range rule of thumb: Now use technology, find the standard deviation: (Please round your answer to 2 decimal places.) Preview 1. 62 words English (United States) 三 O? 21
