Answer:
Ok so Interquartile range. In descriptive statistics, the interquartile range (IQR), also called the midspread or middle 50%, or technically H-spread, is a measure of statistical dispersion, being equal to the difference between 75th and 25th percentiles, or between upper and lower quartiles, IQR = Q3 − Q1.
To find it you have to make a box and whisker plot and find the lower and upper quartiles. Once you do that you subtract the upper quartile from the lower and you have the interquartile range.
Step-by-step explanation:
Answer:
sum of interior angles is 1980°
Step-by-step explanation:
(n-2)×180° = (13-2)×180°
= 11×180°
= 1980°
Answer: 5
Step-by-step explanation:
The mode is the number that appears the most often in the set of data. As we can see, 5 is the most common number.
Answer:
34
Step-by-step explanation:
8×(3+2) - 6
= 8×5-6
=40-6
=34
