The confidence level tells you how sure you can be. It is expressed as a percentage and represents how often the true percentage of the population who would pick an answer lies within the confidence interval. The 95% confidence level means you can be 95% certain; the 99% confidence level means you can be 99% certain. Most researchers use the 95% confidence level. When you put the confidence level and the confidence interval together, you can say that you are 95% sure that the true percentage of the population
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names). Does it make sense to calculate the mean of those numbers? Why or why not? 2. The Fair Isaac Corporation (FICO) credit rating scores obtained in a simple random sample are listed below: 714 751 664 789 818 779 698 836 753 834 693 802 a. b. Find mean, median, mode, and midrange. As of this writing, the reported mean FICO score was 678. Do these sample FICO scores appear to be consistent with the reported mean? 3. A student earned grades of 92, 83
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ERRUPTIONS OF THE OLD FAITHFUL GEYSER 1.0 Literature Review A geyser refers to a hot spring that occasionally due geographical processes and difference in pressure erupts hot water and steam in the air. The Old Faithful Geyser at Yellowstone National Park , Wyoming is one of the most famous geyser in the world. Given the fame of this geyser, it receives visitors from various parts of the world. For convenience of time, the national park service have erected some sign at the site to try help
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populations. * sample 1: proportion = .77; n=55 * sample 2: proportion = .68; n=46 5. Brand loyalty, on a 0-100 scale, was measured in three states. The state means were * Florida: 37.0 * Michigan: 50.3 * Hawaii: 51.5 Below is the result of the analysis that was done: source | sum squares | d.f. | mean square | F | sig. | corrected model | 681.7 | 2 | 3340.9 | 3.22 | .043 | intercept
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Using the BIMS Part I data, Team C presents various descriptive statistics in the forms of frequency distribution table, measures of mean, median, mode, standard deviation, and graphical display of data. The first table is a frequency distribution table of one quantitative question in the BIMS data. Team C finds that the majority of the 78 respondents have between 0 to 20 months service with BIMS. The second highest group has between 40 to 60 months service with BIMS. The lowest frequency of one
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populations. * sample 1: proportion = .77; n=55 * sample 2: proportion = .68; n=46 5. Brand loyalty, on a 0-100 scale, was measured in three states. The state means were * Florida: 37.0 * Michigan: 50.3 * Hawaii: 51.5 Below is the result of the analysis that was done: source | sum squares | d.f. | mean square | F | sig. | corrected model | 681.7 | 2 | 3340.9 | 3.22 | .043 | intercept
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Simulation Lecture Notes and the Gentle Lentil Case General Overview of the Case • What is the decision problem presented in the case? • What are the issues Sanjay must consider in deciding among the alternative choices? 1 Accounting Model of Gentle Lentil’s Monthly Earnings What are the monthly fixed costs? L = labor costs (between $5,040 and $6,860) U = rent, utilities, other unavoidable costs = $3,995 What are the monthly variable costs? F = food costs M = number of meals served
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OBJECTIVES The primary objective of this survey is to determine and compare the preferences of the CFAD students in terms of milk tea brands. Also, this survey aims to discover how many CFAD students drink or even know about the said product. This survey will discover which brand is most popular among CFAD students, and will also distinguish the variation of flavors they look for and how each milk tea brand is different from the other. THESIS STATEMENT: How popular is the drink Milk Tea among
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values or instruction connected with the two levels the variable gender is nominal. Intrinsic Job Satisfaction is based on ratio; numerical values are connected with this variable with a profound zero. The appropriate to use for the gender variable is mode, it measured central tendency which is most frequency occurrence. Descriptive statistics: Qualitative variable |Gender |Frequency |Relative Frequency | |1 |53 |53/105
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AN EVALUATION ON THE SOCIO ECONOMIC CHARACTERISTICS OF SOLAR LIGHTING USERS TO DETERMINE THE MARKET SEGMENT FOR SOLAR PRODUCTS AS A BASIS FOR EXPANSION A PAPER ON DESCRIPTIVE STATISTICS Submitted to; Dean Agnes Rola In fulfillment of the requirements for PAF 203 2nd sem 2011-2012 University of the Philippines College of Public Affairs CLARISSA M. DIMACULANGAN March, 2012 I. Introduction In the Philippines, until today, some remote parts of the country do not have access to electricity
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