Let XL and X2 be independent sandom variables, each normally distributed
with Parameters u= 0, 6-1. Find the
joint distribution of Ye Xi+X and
Y = X1/X2. Find the marginal distribution
of Y and of Y2 Are Yi and Y2
independent​

Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?

Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.

When was napoleon banopart born?