Exam Results This section of the report will investigate the performance of the students in regards to the final examination. Figure 1.0 – Histogram based on the distribution of the Exam Results amongst the students Figure 2.0 – Histogram based on the distribution of the Exam Results amongst the students The shape of the graph is right-skewed with a
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hypothesis will be accepted and data is not normal distributed If sig. value >.05 then data is normally distributed other wise not . But here sig value 0 so data is not normally distributed Chart 1 : test for normality In the chart 1 histogram chart below epicts a bell shaped curve for so the data is normally distributed. Question 2 Table 1: mode for age group Statistics | Age of Respondent | N | Valid | 76 | | Missing | 0 | Mode | 2 | | | In table 1 mode is 2 it
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themselves as independents, -coefficient of correlation(r): How strong is association between X and Y? whereas women support the Democratic party. .when close to 1: strongly positively related .when close to -1: strongly negatively related Building a Histogram (for Interval
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................................................................................i Table of Contents ..................................................................................................................................iii Vacation Histogram ...............................................................................................................................1 Means ............................................................................................................
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distributions truly are not accurate and were ball-parked for curious customers. 3. M&M Variability Analysis Through the use of a histogram and confidence interval of the standard deviation, the variance in the weight of individual M&Ms was analyzed. The sample size was taken from around 50oz bag of M&Ms. Judging from the shape of the histogram, the confidence range, and the analysis of the M&M manufacturing process, it was concluded that individual M&Ms have very little variance
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2.21 a. Concentrated between 38 and 46. b. Shape of distribution is slightly skewed left. Ratings have an upper limit but stretch out to the low side. c. Class 1 2 3 4 5 6 7 8 34 < x ≤ 36, 36 < x ≤ 38, 38 < x ≤ 40, 40 < x ≤ 42, 42 < x ≤ 44, 44 < x ≤ 46, 46 < x ≤ 48, more d. Class 1 2 3 4 5 6
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A1-5713-5316 1. (12 points; The aim here is to exercise your partnership’s ability to figure out on your own how to use Stata in ways that are unfamiliar to you; therefore: NO consultation with other students allowed for this part of the assignment) This involves the use of the faculty salary data set faculty.dta, which is in the iSite Data tab. For each of questions (a) through (d), do the following: i. In 1 or 2 sentences, briefly summarize how you found the answer. ii. Give a URL or Stata
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Darwinian Snails Prelude Histograms: [Question 1.1] Which snail population has the larger average shell thickness, the population from 1871, or the population from the 1980s? Answer: The population from the 1980s has the large average shell thickness. [Question 1.2] Which snail population has the larger range of variation in shell thickness? Answer: The snail population from 1871 has the larger range of variation in shell thickness. [Question 1.3] Was Seeley’s prediction correct? In other
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Student Name: VR Assignment for IBA Business Statistics IBA134 All numerical calculations and graphs/plots should be done using EXCEL. Student Name: Question 1 What type of survey method the researcher could use and why? What sampling method could the researcher use to select his/her sample and why? What are the variables the researcher would consider collecting data for the purpose of the analysis and why? Identify the data types for the variables. a) The survey method recommended
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LAB 1 –Mohammed Abdo 1.Analyze and discuss the results shown in the Statistics table (including definitions of the following statistical measures: Mean, Std. Error of Mean, Median, Mode, Std. Deviation, Variance, Skewness, Std. Error of Skewness, Kurtosis, Std. Error of Kurtosis, Range, Percentiles) (15%) Statistics | | Variable 1Life expectancy at birth (years), 2006 | Variable 2 Adult literacy rate (% aged 15 and above), 2006 | Variable 2 Combined gross enrolment ratio in education (%),
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