The correct answer is:
3. The IQR is 2.5. This means that 2.5 hours is the range of the number of hours spent on the project for the middle 50% of the students.
The IQR (Interquartile Range) is a measure of statistical dispersion, or in simpler terms, it is the range of the middle 50% of the data. In this case, the IQR of 2.5 hours indicates that the range of hours spent on the project for the middle 50% of the students is 2.5 hours. This means that half of the students spent between 1.5 and 4 hours on their project.
Niran surveyed the students in his class on how many hours they spent on their project Here are the results: 0.5","1.0","1.0","1.0","1.5","2.0","2.0","2.0","2.5","3.0","3.5","3.5","3.5","4.0","5.0","6.0","8.0", " 10 Which of the following is the IQR of the dataset and explains what the value means for this dataset? (1 point)
1. The IQR is 2.75 . This means that 2.75 hours is the range of the number of hours spent on the project for the middle 50% of the students.
2. The IQR is 2.5 . This means that 2.5 hours is the range of the number of hours spent on the project for 50% of the students.
3/ The IQR is 2.5 . This means that 2.5 hours is the range of the number of hours spent on the project for the middle 50% of the students
4. The IQR is 2.75 . This means that 2.75 hours is the range of the number of hours spent on the project for 50% of the students
1 answer
1 answer