1. Rat weights are normally distributed with μ = 6 lbs. and σ = 0.45 lbs., X = N (6, 0.45).
a. Find the percentage of rats that are less than 6 lbs.

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer