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The exam is 130 minutes. You will have an additional 15 minutes to print (if available), scan and upload. If you submit after the allotted time, your exam will be considered late and may incur a late penalty. After you complete your exam, scan your solutions into one .pdf file. Please upload your completed exam file by clicking on the “Add File” button underneath Question 1’s blank answer field. Download exam file here: Midterm Exam -Exam is closed book, closed notes  -No electronics allowed  -one 8inch x 11inch sheet of formulas allowed  -ONLY a calculator allowed -ALL answers go on exam paper  -Students are not allowed to make copies of the exam If your exam utilizes Gradescope’s Student App, do NOT upload to Gradescope. You will only upload your scanned exam file to this D2L quiz. 

A false negative nitrite test may be caused by:       

The main reagent in the dipstick test for urobilinogen by the Multistix method is:       

A false positive on the blood portion of dipstick can be caused by:

The principle of the reagent strip test for bilirubin is:

The renal threshold for glucose is

Case Study Scenario: A 27-year-old male presents to the emergency room with confusion, difficulty speaking, shortness of breath, cough, fatigue, and diaphoresis. His respiratory rate is 44 breaths per minute, and his oxygen saturation is 84%. The patient has a 10-year history of asthma and typically uses a salbutamol inhaler (2 puffs, three times a day) and salmeterol (2 puffs every morning). He is an active basketball player but often forgets to take his inhalers as prescribed. He has a history of chain smoking for about 10 years, which he quit recently after his girlfriend left him, and has been smoke-free for some time. He received a flu vaccination six months ago and has a family history of chronic obstructive pulmonary disease (COPD). His mother is an active smoker, although they do not live together. Which of the following problems is the client mostly experiencing?

Frame score in beef cattle is based on height at the hips and is used as a measure of skeletal size.  Frame scores range from 1 to 10 with a higher number indicating a taller animal.  A randomized block design is used to compare the frame scores of Angus and Simmental calves where the blocks consist of calves of similar ages.  Three blocks are used, where block 1 contains calves that are 320 to 340 days of age, block 2 contains calves that are 341 to 360 days of age, and block 3 contains calves that are 361 to 380 days of age.  The frame scores are as follows:   Angus Simmental Block totals Block 1 5 6 11 Block 2 6 7 13 Block 3 7 8 15 Breed totals 18 21 39 The partially completed ANOVA table for this experiment is as follows: Source   df     SS     MS      F  Total   5.500     Breed   0.167 0.167 0.25 Block   4.000 2.000   Error   1.333 0.667   Calculate the F statistic for blocks.

We want to test the following null and alternative hypotheses about a population proportion: Ho:  p = 0.20 Ha:  p ≠ 0.20 We observe 300 successes in a sample of 1,000 observations.  Assume that it is valid to use large-sample procedures in this problem. Calculate the test statistic needed to test the null hypothesis.  Should we reject or not reject the Ho?  Explain.  Use a significance level of α = 0.05.