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Which of the following statements is FALSE regarding the lung?    

Obstructive lung disease is characterized by ______________ and restrictive lung disease is characterized by _____________.

SNS activation causes bronchodilation via norepinephrine / epinephrine activation of β2 receptors on bronchial smooth muscle cells.  

Which of the following statements is CORRECT regarding transport of carbon dioxide in the blood?

In the Autonomic Nervous System (ANS), all preganglionic fibers release

Consider the following project Activity predecessor duration (Days) resources (workers) Start — 0 0 A Start 3 7 B Start 2 3 C A 9 2 D A 5 10 E B 3 4 F B 2 5 G D,E 5 6 End C,F,G 0 0                         Given this project and the requirement that the number of resources working on a task cannot be less than the number assigned to the task, answer the following questions. 1. What is the total number of worker days required for the project?(2 points) 2. What is the least amount of time that the project can be completed? and      how many resources are required to complete the project at that time?       What is the critical path?  (3 points) 3. Tabulate the number of workers required for each day during the project.  You can create a table with 2 columns indicating the day and the corresponding number of workers for the day. (1 points)     Calculate the slack for each activity (1 points) Day # of workers 4. a) What is the minimum number of workers you need if you want to complete the project within the minimum time obtained in (2) above  (i.e., you do not want to extend the project completion time)?     b) Tabulate the activities and their predecessors (similar to first 2 columns of the table above) to show the new network or          you can copy paste the Gantt chart from the excel directly. Make sure the timeline and durations are shown correctly. (5 points)   Activity Predecessor 5. What is the critical path after resource balancing? (2 points)

1. A scatterplot is given. Which value of r is reasonable for the data set?  

An entertainment service is looking to market their 2 new products and they are wondering about the expected profit of the marketing. They predict there is a 35% chance that a current user of their service will upgrade to the new Platinum service with a resulting profit of $25 per month, and a 43% chance they upgrade to the new Gold service with a resulting profit of $15 per month. However, there is a 2% chance of the customer canceling their current service resulting in a loss of $10 per month. What is the expected profit for the marketing per month?  

A bag of hair bands contains 10 brown, 15 black, 5 white, and 12 navy. If 3 hair bands are randomly selected from this bag, find the probability that they are all navy.  

A teacher has dozens of pens, pencils, and folders in the school’s colors which are yellow, navy, orange, and white. For a prize, a student will select a pencil, a pen, and a folder. In how many ways can the student select their prize?