When testing water for chemical impurities, results are often reported as BDL, that is, below detection limit. The following data set gives the measurements of the amount of lead in a series of water samples taken from inner-city households (ppm):5, 7, 12, BDL, 10, 8, BDL, 20, 6Which of the following is correct?

In a sample of 750 citizens, 405, or 54%, support a new city’s tax law. Based on the above information, the study reported that “an estimated 54% of all the citizens support a new city’s tax law.” This report is an example of:

Which of these is a continuous and quantitative variable?

A sample of 50 TV viewers were asked, “Should TV sponsors pull their sponsorship from the programs that draw numerous viewer complaints?” Below are the results of the survey. (Y = Yes; N = No; W = Without Opinion) N W N N Y N N N Y N N Y N N N N N Y N N Y N Y W N Y W W N Y W W N W Y W N W Y W N Y N Y N W Y Y N YHere is a tabular summary of the data:​​FrequencyRelative Frequency​​No24.48​​Yes​15.30​​Without opinion​11​.22​Total​50​1.00Which of the following graphical displays is not appropriate to display this data?

Please correctly match the following terms (numbers) with their definitions and explanations (alphabet).CovarianceCorrelation Coefficientrangez-scoresvariancestandard deviationcoefficient of variationgeometric meanA). a descriptive measure of the linear association between two variablesB). a descriptive measure of the strength of a linear relationship between two variables (Pearson Product Moment Correlation Coefficient)C). the difference between the highest value and the lowest valueD). a value that indicates how many standard deviations a data point is from the mean of a distributionE). a descriptive measure of variability that utilizes all the data, showing the degree to which data points in a set differ from each other or from the meanF). the positive square root of the variance, showing how spread out data is in relation to its mean valueG). a relative measure of variability; it measures the standard deviation relative to the mean, showing how spread out data is around its mean valueH). a measure of location that is calculated by finding the nth root of the product of n values

A series of live performances with actual, paying audiences, used to test out a production to determine if it is ready to open on Broadway.

According to legend, one man stepped forward from the Greek chorus, and spoke as one man playing one character, thus becoming the first actor. His name was:

Figure A is an 8-cm. cube. Figure B is eight, 4-cm cubes. Figure C is sixty-four, 2-cm cubes.  If the figures represented cells, what size cell has the greatest potential to bring nutrients in and rid itself of waste?

What are the 4 functions of stage lighting?

This person (or group of people) is responsible for securing funding and making major personnel decisions. They are “the boss,” “the money,” “the shepherd of the flock,” so to speak.