2-91. In parts (a) and (b) of problem 2‑89, the rectangular models for 1/4 of 1/2 and 1/4 of 1/2 looked different, but the answers were the same. Read the steps for the example given in the Math Notes box in this lesson for how to calculate 2/3 of 2/5. Then follow the steps and draw a similar rectangle to show 2/5 of 2/3. Are the answers the same? Why or why not?

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?

Explain how you can use the associative property to evaluate (7x50)x4.

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?