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You will have the opportunity to complete an evaluation of this course and instructor(s).   True or False

You are conducting a one‐sample t‐test; the sample contains 30 observations. The number of degrees of freedom for the one‐sample t‐test is:

Will you submit your scratch paper via the submission window of the  Midterm Exam #1 Scratch Paper assignment? Please do this after you have submitted your exam. 

Please type here your computations for Question 6. This will allow me to issue partial credits. 

If a health plan analyst wanted to determine if the readmissions rates for two hospitals were statistically different, what is the null hypothesis?

Please type here your computations for Question 5.  Also, please type in the computation checks required for the question. Your score for the previous question depends on your detailed work presented in this question. 

Part 1 continued….Question 2: Compute the distance EP using the given area partitioning condition (southern part = 20% of total area) in the problem below:   The distance EP= [blank2] m   _______________________________________________________________________________________________________   Problem: The tract of land ABCDEA is to be divided into two parts by a line from point A so that the area of the southern part of the tract is 20% of the total tract area. Using the information below it is required to find the coordinates of point P required to establish the partition line AP. Total tract area = 2884882.89 m2 NOTE: YOU ARE PROVIDED THE TOTAL AREA OF THE TRACT AND THE LENGTH AND AZIMUTH OF EACH SIDE. PLEASE USE THIS INFORMATION TO SAVE EXAM TIME.     Pt X(m) Y(m) A 1406.45 1325.03 B 2561.70 2300.54 C 3530.34 1772.20 D 3391.96 561.07 E 1943.08 260.32   Side Length(m) Az (o ‘ “) AB 1512.03 049  49  19 BC 1103.36 118  36  37 CD 1219.01 186  31  05 DE 1479.77 258  16  24 EA 1192.30 333  15  05          

Part 1….Question 1: Compute the angle AED in the problem below: – The angle AED is [blank1] deg, [blank2] min, and [blank3] sec. _________________________________________________________________________________________________________ Problem: The tract of land ABCDEA is to be divided into two parts by a line from point A so that the area of the southern part of the tract is 20% of the total tract area. Using the information below it is required to find the coordinates of point P required to establish the partition line AP. Total tract area = 2884882.89 m2 NOTE: YOU ARE PROVIDED THE TOTAL AREA OF THE TRACT AND THE LENGTH AND AZIMUTH OF EACH SIDE. PLEASE USE THIS INFORMATION TO SAVE EXAM TIME.    Pt X(m) Y(m) A 1406.45 1325.03 B 2561.70 2300.54 C 3530.34 1772.20 D 3391.96 561.07 E 1943.08 260.32   Side Length(m) Az (o ‘ “) AB 1512.03 049  49  19 BC 1103.36 118  36  37 CD 1219.01 186  31  05 DE 1479.77 258  16  24 EA 1192.30 333  15  05        

For a superelevation transition with d = 225 (1:d slope) and two 12 foot lanes at a 2% crown slope, what is the horizontal distance from section (AA) to section (CC)?

The following table lists non-adjusted departures and latitudes. The linear misclosure is most nearly …   Departure Latitude 110.315 865.963 -677.668 -587.787 -220.633 -419.512 787.902 141.186