s |COLLEGE OF THE BAHAMAS | |BUSINESS STATISTICS | |FIRST INTERM EXAM | |COURSE: STAT201
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9.18 a) Using forward stepwise regression to find the best subset of predictor variables to predict job proficiency. The Alpha-to-Enter significance level was set at 0.05 and the Alpha-to-Leave significance level was set at 0.10. The first predictor entered into the stepwise model is X3. SAS tells us that the estimated intercept is -106.13 and the estimated slope for X3 is 1.968. The R2-value is 0.8047‚ mean square error is 76.87. The second predictor entered into the stepwise model is X1.
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A. Statement of the problem What are the common problems encountered by different small business enterprises? B. Importance of the study By determining the common problems or difficult situations encountered by different small business enterprises‚ we can also determine the possible solutions or alternative in solving such business problem and to find or create actions to prevent in copping which such difficulties. Also we can take necessary actions for the problem will not worsen nor
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Major Statistics Assignment Mary Grace Rivero 050853639 CNUR860-011 Vaska Micevski Friday‚ March 30‚ 2012 Major Statistics Assignment This major statistics assignment will finally pull together everything that was learned in this course. The application of all content within this course will be incorporated to three different research scenarios. Within each scenario‚ hypothesis testing will be done‚ followed by a discussion of relevant descriptive statistics and finally‚ a discussion
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P1-2010-2011-Spring Bus531 Standard Normaal Probability Problems 1- A university reported admission statistics for 3339 students who were admitted for freshmen for the fall semester of 1998. Of these students‚ 1590 had taken the Scholastic Aptitude Test (SAT). Assume the SAT verbal scores were normally distributed with a mean of 530 and a standard deviation of 70. a – What percentage of students were admitted with SAT verbal scores between 500 and 600? b - What percentage of students were
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Trajico‚ Maria Liticia D. BSEd III-A2 REFLECTION The first thing that puffs in my mind when I heard the word STATISTIC is that it was a very hard subject because it is another branch of mathematics that will make my head or brain bleed of thinking of how I will handle it. I have learned that statistic is a branch of mathematics concerned with the study of information that is expressed in numbers‚ for example information about the number of times something happens. As I examined on what
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Lion Air as one of the largest private airline in Indonesia face a problem. The main problem of a growing issue in the public is the customer feels the airline is no longer safe because of the many reports of passengers who lost his stuff and goods in the baggage. Based on these reports‚ Lion Air in cooperation with Soekarno Hatta police and PT Angkasa Pura II to investigate‚ from various reports and CCTV evidence shows that the perpetrators of theft of the stuff and goods of passengers’ baggage
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Case study 2.5 –Ryan air: Flying High in a competitive Atmosphere 1. How important is the role of operation in achieving competitive advantage at Ryanair? Ryanair competitive advantage is based on cost leadership strategy‚ maintaining the lowest prices among low-cost airlines (Haberberg and Rieple‚ 2008). In 2011‚ Ryanair became the most profitable low cost carrier in the world (www.ryanair.com). How operations support competitive advantage of Ryanair is measured by five performance objectives:
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Department of Management Faculty of Management and Human Resource Development SUBJECT: SHD 1713: STATISTIC 1 LECTURER: DR‚ LOW HOCK HENG PREPARED BY: NOOR AZNEE BINTI JUNAIDI ZULFADLY BIN SAIFUL MOHD RASYDUDDIN BIN MAT NAWI MOHD HAZRUL AZEWAN MOHD ASRI BIN MOHD ARIFIN MOHD FAKERRYIKMAL BIN KAMALUDIN 820423-12-5184 870314-56-5549 830503-03-5829 810406-01-5451 750203-08-5159 890417-59-5265 SX110698HDS04 SX110718HDS04 SX110686HDS04 SX105341HDD04 SX112315HDF04 SX112317HDF04 1. A researcher
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Problem 5.16 – Delta Air Lines‚ Inc. Computing and Interpreting Risk and Bankruptcy Prediction Ratios for a Firm That Declared Bankruptcy. a. (1) Current Ratio: 2000: $3‚205/$5‚245 = 0.61 2001: $3‚567/$6‚403 = 0.56 2002: $3‚902/$6‚455 = 0.60 2003: $4‚550/$6‚157 = 0.74 2004: $3‚606/$5‚941 = 0.61 (2) Operating Cash Flow to Current Liabilities Ratio: 2001: $236/0.5($5‚245 + $6‚403) = 0.041 2002: $225/0.5($6‚403 + $6‚455) = 0.035 2003: $142/0.5($6‚455 + $6‚157) = 0.023 2004: $(1‚123)/0.5($6‚157 + $5
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