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True or False: With Peak Flow Meters, the Yellow Zone indicates severe obstruction where the patient must go to the Emergency Room immediately.

True or False: A Heat and Moisture Exchanger is a type of Passover Humidifier

True or False: The Isothermic Saturation Boundary (ISB) shifts higher into the respiratory tract when a patient breathes cold dry air.

You are a Respiratory Therapist working the floors and have decided to check on Mrs. Smith and administer her Albuterol MDI treatment. Mrs. Smith asks you, how long should she hold her breath after she inhales her treatment? What would your response be?

Problem 3 Assume that the stock of ABC Corp. either retains the value that it had at the close of the previous day, or gains a point, or loses a point (the respective states denoted as 0, +1,−1), independently according to the following transition probability matrix Let {Xn}n≥0 denote the corresponding Markov Chain.

Problem 1D In the long run what does it cost Bob to drive to work per day?

Problem 1C In the long run what fraction of days does Bob drive on route A?

Problem 4A Find the mean of the total revenue from the tickets she writes in an hour.

Problem 5 A small computer store can only store up to 3 computers. Customers arrive at a Poisson rate of 2 per week to buy a computer if available. When only 1 computer remains, the store orders 2 more, which takes exponentially distributed time with a mean of 1 week. Sales may reduce inventory to 0 during delivery.

A physically inactive elderly client believes that being active may increase the chances of him fracturing his bones. What type of barrier is this client facing?