Answer:
A. 76.2 (mean), 79 (median), 45 (range), 66 and 83 (IQR), 11.42 (standard deviation)
B. 75.5 (mean), 79 (median), 71 (range), 71 and 87 (IQR), 18.94 (standard deviation)
Step-by-step explanation:
- First, rearrange the numbers from descending to increasing order.
- Mean is all numbers added up divided by how many numbers their are.
- Median is center number.
- Range is largest number divided by lowest.
- IQR is when you separate your set of numbers in half and find the center of each half. That is why their is two sets of numbers.
- Standard deviation is a measure of the amount of variation or dispersion of a set of values.
- Hope this helps! If you need more help or a further explanation please let me know; I would be glad to help.
