If a fund's returns follow a normal distribution, then approximately 68% of the time they will fall within one standard deviation of the mean return for the fund, and 95% of the time within two standard deviations.
Mammals are a particular class of animal. What makes an animal a mammal are several things. First, they must have glands that give milk.This is to feed their babies. Second, they are warm-blooded.Third, all mammals have fur or hair. Humans are mammals and so are dogs, whales, elephants, and horses.hat makes an animal a mammal are several things. First, they must have glands that give milk. This is to feed their babies. Second, they are warm-blooded. Third, all mammals have fur or hair. Humans are mammals and so are dogs, whales, elephants, and horses.
Report Abuse. A mammal is a group of animals that feeds its baby with its own milk. This means they feed their babies with the milk out of their own breast. It is also known as breast feeding. All mammals also are warm-blooded, and have hair.eport Abuse. A mammal is a group of animals that feeds its baby with its own milk. This means they feed their babies with the milk out of their own breast. It is also known as breast feeding. All mammals also are warm-blooded, and have hair.