Suppose a 95% confidence interval for the difference between two means is -1.34 and 2.79. Find the midpoint of these numbers, which is the best guess for the difference

The class midpoint (also called the class mark) is defined to be the average of the upper and lower values of a given class interval.The midpoint (or classmark ) of each class can be

Find the Midpoints of the Frequency Table. Class Frequency 90 − 99 4 80 − 89 6 70 − 79 4 60 − 69 3 50 − 59 2 40 − 49 1 Class Frequency 90 - 99 4 80 - 89 6 70 - 79 4 60 - 69 3 50 - 59 2 40 - 49

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You can find the midpoint of each class by adding the lower class limit and the upper class limit, then dividing by two: Class midpoint = (lower

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Mathematics is the study of numbers, shapes, and patterns. It is used to solve problems in a variety of fields, including science, engineering, and finance.