To reduce bias, one should a. get a better instrument b. take the average of several measurements c. use rate rather than a count d. unbias your results

Scales of Measurement: Choose the letter of the best answer from the choices

In a study, the data you collect is Number of traffic tickets. What is the level of measurement? O nominal O ordinal O interval O ratio

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Answer the questions for the data in the table below. x 012578 y 1 3 5 6 10 9 a. Draw a scatter diagram for the data. Should the value of r be positive or negative? Explain. b. Calculate the value of r. Round your answer to 3 decimal places. r =

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Construct a normal quantile-quantile plot of the values provided in the accompanying data set, which represent the diameters of 36 rivet heads in 1/100 of an inch. Click the icon to view the diameter data. Choose the correct graph below. A. Normal Quantile-Quantile Plot Normal Quantile-Quantile Plot 5.95- 5.85- 5.75- 5.65- 0.2 0.4 0.6 0.8 1 5.65 5.75 5.85 5.95 Theoretical Quantities Theoretical Quantities D. Normal Quantile-Quantile Plot Normal Quantile-Quantile Plot 5.95- 1- 5.85- 0.5- 5.75- • 000 0- 5.65- -2 5.95 -1 1 5.65 5.75 5.85 Theoretical Quantities Theoretical Quantities Diameter data 5.83 5.77 5.81 5.73 5.73 5.75 5.85 5.84 5.83 5.89 5.71 5.83 5.71 5.81 5.87 5.81 5.84 5.74 5.83 5.84 5.78 5.76 5.71 5.87 5.82 5.78 5.75 5.82 5.89 5.79 Help me solve this View an example Get m 5.71 5.85 5.85 5.78 5.76 5.71 C. Sample Quantities Sample Quantities B. Sample Quantities Sample Quantities of

What scale of measurement would be used for the following variables? Reaction Time Class size numbers on soccer players jersey