21 Forty-three girls had their heights recorded on the histogram below.
Use the data to answer the questions that follow.
16
14
12
10
Girls
을
8
6
4
2
125
135
145
155
165
Height (cm)
How many girls were at least 145 centimeters tall?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?