1For the class 163238 the width is 7 Answer true or false 2D

1.For the class 16.3-23.8, the width is 7. (Answer: true or false)

2.Determine the range for this data: 4, 7, 3, 16, 5, 22, and 8. (Answer: true or false)

3.The range of a data set is the distance between the highest value and the lowest value. (Answer: true or false)

4.For the sample 1, 8, 7, 2, 9, 15, and 18, the mean is 7.6. (Answer: true or false)

5.Graphs give a visual representation that enables readers to analyze and interpret data more easily than they could simply by looking at numbers.(Answer: true or false)

6.Although it is much easier to perform long statistical computations on a calculator or computer, a student still needs to learn how these computations are done in order to understand the data. (Answer: true or false)

Solution

1. False.

2. 22-3 = 19

3. True

4. False

5. True.

6. True