Preview

Spending Habits of Students

Good Essays
Open Document
Open Document
557 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Spending Habits of Students
{draw:frame} A survey on IFIM Students Lifestyle and Spending Habits August, 2009 Executive Summary: Introduction: Students all over the world spend in several different ways, but close market research on student spending indicates that there are several common patterns that can be seen. Spending habits in adolescents is changing drastically in the last few years, but that change is almost uniform in all the metros of the world. Commercialization has begun targeting students' spending habits a very long time ago. It is only now that this commercialization has come out in-the-face, and it is very difficult to just wish it away anymore. Study Methodology: The methodology adopted for the study was Questionnaires and Observation Sample Definition: The sample that was undertaken for research can be classified as: {draw:frame} {draw:frame} The survey results were as follows: {draw:frame} Y axis: Cumulative frequency of Students *The spending power of IFIM students are* depicted by the “LESS THAN OGIVE” graph. Mean Pocket Money of Students ( Computation of Sample Mean from Grouped Data) Mean( x')= Summation(fiMi) / n = 3967.17 Sample Variance of Pocket Money received by IFIM Students: Sample Variance s2 = Summation (fi(Mi – x’)2) / n – 1 = 55466666.7 / 30 – 1 = 1912643.68 Stating the variance gives an impression of how closely concentrated round the expected value the distribution is; it is a measure of the 'spread' of a distribution about its average value. Hence, Standard Deviation of the Grouped Data = s = 1382.98 A low standard deviation indicates that the data points tend to be very close to the same value (the mean), while high standard deviation indicates that the data are spread out over a large range of values. Co-efficient of Variation: (Std. Dev/Mean) x 100 = (1382.98/3967.17)x 100 = 34.86 % The Co-efficient of Variation tells us that the sample standard deviation is only 34.86% of the

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Gb 513 Unit 6

    • 469 Words
    • 2 Pages

     ABN also has the smallest standard deviation shown as standard error on the table…

    • 469 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Mgmt 305 Question Paper

    • 479 Words
    • 2 Pages

    The standard deviation of a sample of 100 observations equals 64. The variance of the sample equals…

    • 479 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Hlt-362v Exercise 16

    • 464 Words
    • 2 Pages

    7. The mean (X) is a measure of central tendency of a distribution, while the SD is a measure of the dispersion or variability of its scores. Both X and SD are descriptive statistics.…

    • 464 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    3. Question : In a manufacturing process a random sample of 36 bolts manufactured has a mean length of 3 inches with a standard deviation of .3 inches. What is the 99% confidence interval for the true mean length of the bolt?…

    • 904 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Week 3 Text Paper Psy 315

    • 897 Words
    • 4 Pages

    Variance: 1,112 is 6160.5; 1,1245 is 29768; 1,361 is 64800; 1,372 is 68820.5; 1,472 is 110920.5…

    • 897 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    σA = 0.3 × (0.07)2 + 0.4 × (0.06)2 + 0.3 × (0.08)2 − (0.021)2 = 0.004389,…

    • 1969 Words
    • 14 Pages
    Satisfactory Essays
  • Good Essays

    Stat 250 Review

    • 1113 Words
    • 5 Pages

    what the standard deviation is – the average distance each data value is from the…

    • 1113 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Math 533 Part C

    • 1123 Words
    • 5 Pages

    The credit balance is represented by the $ and the income is represented by the $1000s.…

    • 1123 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    Hcs 438

    • 273 Words
    • 2 Pages

    * Definition- about 68% (more precisely, 68.3%), or just over two-thirds, of the data points fall within 1 standard deviation of the mean.…

    • 273 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Evolutionary theories often emphasize that humans have adapted to their physical environment. One such theory hypothesizes that people should spontaneously follow a 24-hour cycle of sleeping and waking—even if they are not exposed to the usual pattern of sunlight. To test this notion, eight paid volunteers were placed (individually)b in a room in which there was no light from the outside and no clocks or other indications of time. They could turn the lights no and off as they wished. After a month in the room, each individual tended to develop a steady cycle. Their cycle at the end of the study was as follows: 25, 27, 25, 23, 24, 25, 26, and 25.…

    • 934 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Standard deviation is a measure of the data spread and it is signified by the Greek letter sigma (σ). The standard deviation requires calculation of the average, compare each respondent’s value to the average, and square that difference (Burns & Bush, 2012, pg. 252). Therefore, the formula for standard deviation is the square root of the variance. The variance is the average of the squared differences of the mean. The standard deviation explains the density of data scattered around the mean. Curve distribution is a bell shaped curve when data is tightly bunched together. Highly arched bell shaped curves have a small standard deviation. Flat bell shaped curves have a large standard deviation.…

    • 1440 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    exercise 18

    • 496 Words
    • 3 Pages

    Which of the following values from Table 1 tells us about variability of the scores in a distribution?…

    • 496 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    7. The mean () is a measure of central tendency of a distribution while the SD is a measure of dispersion of its scores. Both and SD are descriptive…

    • 807 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    It is not uncommon for the evening news to talk about the local, state, or national budget. Controlling finances is an important issue for governments at many levels. Families also must control their finances. Some families create budgets that they stick to carefully, recording all outgoing and incoming money so that they never spend more than they bring in. Other families keep at least a mental count of where their finances stand. But what about young people—people your age?…

    • 457 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Qualitative Method

    • 1497 Words
    • 6 Pages

    11. If the coefficient of variation is 40% and the mean is 70, then the variance is…

    • 1497 Words
    • 6 Pages
    Good Essays