Question

Which one is the not measure of dispersion.

a.The range

b.50th percentile

c.Interquartile range

d.Variance?

Answer 1

VARIANCE can also be used to collect information. You can ask for feedback on specific aspects of your business or leave it open-ended, like a suggestion box. Again, the back of the card can request personal details. Share any positive or negative feedback you receive with staff.

Answer 2

tq with me bye bye....