WGUC784

1. Define Mode Answer: The value that occurs most often in a data set 2. The Mean of a data set represents the? Answer: Average 3. Median of a data set Answer: The middle value of the data set 4. What are the two types of variables Answer: 1) Quantitative Variable 2) Categorical Variable 5. Quantitative variable Answer: Quantitative variable - a variable that takes a numerical value that can be counted or measured. Examples: height, weight, age, cholesterol level, exam s...

1. PROBABILITY Answer: it is the chance of an event occurring 2. PERCENTAGE Answer: parts of a whole 3. Impossible Answer: 0% possibility Probability that the day of the month will be 32 4. Unlikely Answer: 1% to 30% probability A snowstorm in Boston leaves more than 15 inches of snow 5. As likely as unlikely Answer: 40% to 60% probability A pregnant woman having a boy rather than a girl 6. Likely Answer: 70% to 99% probability The probability that ...

1. When one variable causes change in another, we call the first variable the variable*. The affected variable is called the variable*. Answer: When one variable causes change in another, we call the first variable the explanatory variable*. The affected variable is called the response variable*. In a randomized experiment, the researcher manipulates values of the explanatory variable and measures the resulting changes in the response variable. The different values of the explan...