The weights for newborn babies is approximately normally distributed with a mean of 6.2 pounds and standard deviation of 1.5 pounds. Consider a group of 1200 newborn babies.

1. How many would you expect to weigh between 3 and 9 pounds?
2. How many would you expect to weigh less than 8 pounds?
3. How many would you expect to weigh more than 6 pounds?
4. How many would you expect to weigh between 6.2 and 10 pounds?

What is the area of the triangle 10 13 12

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Find the dimensions of the circle. area = 64π in.² r= in.