Discussions What is NOT true about variability?

O It is differences among the scores of participants

O If all the participants who take a test earn the same scores, there is no variability

O It is usually found among participants in research studies

O Asynonym for variability is deviation

- 1.613 = -1.6 or -1.61

-1.522 = -1.5 or -1.52

0.587 = 0.6 or 0.59

3.079 = 3.1 or 3.08

its c or d   take a lucky guess my dude

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!