![]() ![]() In a game, points were won and lost, represented by integers. 1.įind the range of these distances run by 6 marathon runners:įind the range of these race times given in seconds:ħ.3 s, 8.4 s, 8.0 s, 7.5 s, 9.4 s, 8.7 s, 9.1 sĮmployees at a retail store are paid the hourly wages listed below. The midrange is the average of the largest and smallest data points. After you click ENTER, a message will appear in the RESULTS BOX to indicate whether your answer is correct or incorrect. The range is the difference between the largest and smallest data points in a set of numerical data. ![]() Then subtract the smallest value from the largest value in the set.ĭirections: Click once in an ANSWER BOX and type in your answer then click ENTER. To find it, first order the data from least to greatest. Summary: The range of a set of data is the difference between the highest and lowest values in the set. Highest - lowest = 8.3 hr - 2.7 hr = 5.6 hr What is the range of times given in hours below? (In old texts, such a domain was called the domain of definition of the function.) Functions can be classified by the nature of formulas that define them: A quadratic function is a function that may be written () + +, where a, b, c are constants. Highest - lowest = 19 -12 = 19 + +12 = +31Įxample 3: A marathon race was completed by 5 participants. The range or image of a function is the set of the images of all elements in the domain. Kaiser listed 9 integers on the blackboard. Solution: Ordering the data from least to greatest, we get:Įxample 2: Ms. ![]() Gasoline prices varied from state to state. Let's take a closer look.Įxample 1: The Jaeger family drove through 6 midwestern states on their summer vacation. This is especially important with large sets of data. In the examples below, our first step is to order the data from least to greatest. Definition: The range of a set of data is the difference between the highest and lowest values in the set. ![]()
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