Open interval does not include its end points while closed interval includes
An interval is the spacing of time. For example: I ran for an interval of 10 minutes then walked for an interval of 30 minutes. Or each car has an interval of 0.5 seconds.
There is no interval in a single number.
Yes, if it is the closed interval. No, if it is the open interval.
It is an interval scale. It is not a ratio scale, the next higher level, because the zero is arbitrary and not unique from one calendar to another.
The interval between each kitten birth is typically around 15-30 minutes.
The typical interval between the birth of kittens in a litter is usually around 15-30 minutes.
It is the average interval of time between the birth of parents and the birth of their offspring,
15-19 months
You are fertile the entire time.
Year of birth is interval level of measurement; age is ratio.
Yes it is possible although really its only one birth but with a large interval
A hippopotamus stays pregnant for around 8 months before giving birth to a single calf.
The doe will take about 1-3 hours to give birth to all of her kittens. They are usually born during the night when it is quiet.
It's very unlikely that you'll get pregnant using birth control this way. One of the greatest risks of birth control failure is the pill-free interval -- not getting pregnant during that time, but starting to ripen an egg for ovulation in that time. Since you're avoiding the pill-free interval, the risk of pregnancy is lower for you. (This is the reason that some newer birth control pill formulations have less than a seven-day pill-free interval).
Two minutes, accoring to the Guinness World Records website.
normal interval, close interval, and double interval