Answer:
Variance, Range, Standard deviation, Inter-quartile range
Step-by-step explanation:
The most commonly used measure of variability in a data set include;
Variance and standard deviation - measures the variability of a data set about a fixed location, the mean. Variance is the square of the standard deviation.
Range - this is the difference between the largest and the smallest values in a data set.
Inter-quartile range is simply the difference between the third and the first quartile where the second quartile is the median.
Other measures include;
Downside semi-variance
Answer:
617.5
Step-by-step explanation:
You times 9.50 by 65 which gives you 617.5 in total.
Answer:
yaa....i'll talk with you
where you want to talk??
i mean which app?
A box plot is made up of five numbers, also known as the five number summary: min, Q1, med, Q3, max. Q1 and Q3 can be found by looking at the lines one space out from the middle, making up the outside of the box.
To find the IQR, we need to subtract Q1 from Q3.
A: 70 - 60 = 10
B: 85 - 60 = 25
C: 80 - 70 = 10
D: 75 - 65 = 10
The box plot with the largest IQR is B.
Hope this helps!! :)