The phrase "are probably between" is correct and usable in written English.
It can be used when estimating a range or location of something, often in contexts involving measurements, ages, or quantities.
Example: "The temperatures in this region are probably between 60 and 75 degrees Fahrenheit during the summer months."
Alternatives: "are likely within" or "are estimated to be between".
"There are probably between 5,000 and 6,000 co-operatives in Argentina today," said Quintana.
Projecting that percent out, there are probably between 1,600 and 2,600 people, mostly seniors, in that situation.
Fortune-telling is now the chief profession, and they can be found over on the East Side, where they usually camp and rent vacant stores There are probably between fifty and a hundred thousand gypsies in the United States.
But at this point, any differences are probably between China and Russia on the one side, and the United States, South Korea and Japan on the other, according to Jonathan D. Pollack, an East Asia specialist at the Brookings Institution.
Going by that rule of thumb, Trump's overall chances of getting down to or below 37.4percentt of the national vote are probably between 10 and 15percentt.
On the other hand, it seems to me that we have a lot more experience and knowledge about financial activities, and that most of the synergies are probably between banking and other lines of business that are financial in nature.
Where X is probably between 3-6 months depending on how tight the accounting needs to be.
The average size of a household was probably between five and six persons.
The choice is probably between another helpful oil producer (Russia, whisper some) and greater trade with the outside world.
"In terms of the numbers, it's probably between 15 and 20 couples who have explicitly told me that".
It's probably between "Believe" and a highly underrated album called "Closer to the Truth". There's not a bad cut on either one of them.
