Representation and Summary of data [10/09/12] Histograms * To be able to draw and interpret histograms. * Continuous Data:- * Measured [Rounded off to a particular degree of accuracy] * Time * Length * Speed – Velocity * Mass – Acceleration * Volume * Density * Area * Most suitable for a histogram. The area of a histogram is proportional to its frequency. Area ∞ Frequency
Premium Standard deviation Median Arithmetic mean
1. In a poll‚ respondents were asked whether they had ever been in a car accident. 157 respondents indicated that they had been in a car accident and 117 respondents said that they had not been in a car accident. If one of these respondents is randomly selected‚ what is the probability of getting someone who has been in a car accident? 157+117=274/157=1.74 2. The data set represents the income levels of the members of a country club. Find the probability that a randomly selected member earns
Premium Blood Median Retirement
Measures of Central Tendency 1. What Do You Mean by Mean? a) The mean of the salaries is calculated by adding up each individual salary and dividing it by the seven employees. The mean of the seven salaries is $43‚814.29. The mean compares to the individual salaries because it shows the average of all the salaries together. The employees would use the average to negotiate with Dick for a higher salary‚ because by looking at the average you can see that Dick’s salary is an outlier compared to
Premium Arithmetic mean Mode Statistics
out ‚the gender of the child‚the age of the child and the shoe size of the child. 2‚ 1.1 To see if the hypothesis is right or wrong.: I am going to conduct calculations using average and percentage ‚also I am going to find out the mean‚median and mode of this hypothesis‚I am also going to conduct graphs and charts using excel. ‚I am also going to collect data using a questionnaire ‚on the general public with a large age range of children. 3‚ 2.1‚ - 2.2 Collecting data. The primary data
Premium Arithmetic mean Mode Shoe
Analyzing and Interpreting Data QNT/351 – Quantitative Analysis for Business Mark Alsakka September 22‚ 2014 Analyzing and Interpreting Data Introduction A nationwide company‚ Ballard Integrated Managed Services (BIMS) contracts with large organizations that prefer to focus on their own core competencies and lease support functions to outside vendors. Ballard Integrated Managed Services (BIMS) distinguishes itself in this highly competitive industry by combining several services: housekeeping
Premium Statistics Arithmetic mean Standard deviation
INTERNACIONAL Entry Modes • Ins%tu%onal arrangement by which a firm gets its products‚ technologies‚ human skill‚ or other resources into a market. • Even big MNE’s don’t use a single entry mode. These companies adapt their strategies to use different entry modes. ADMINISTRACIÓN INTERNACIONAL
Premium Franchising License Management
after the other without replacement. Find the probability of choosing. (a) One red‚ one black and one red marble (In that oder) (b) Two black marbles (c) At least two black marbles (d) At most two black marbles 4. Find the mean‚ median and mode of the set of numbers 11‚ 9‚ 6‚ 4‚ 3‚ 12‚ 1‚ 6‚ 5 5. The masses‚ in kg to the nearest kg of 40 people axes follows: 59‚ 54‚ 51‚ 56‚ 59‚ 61‚ 60‚ 61‚ 59‚ 58 62‚ 61‚ 63‚ 64‚ 58‚ 57‚ 56‚ 60‚ 62‚ 60 61‚ 65‚ 58‚ 57‚ 54‚ 52‚
Premium Arithmetic mean Harshad number Mass
(60 Marks) Answer All Questions 6 X 10 = 60 Marks 1. Prove that the intersection of any two subgroups of a group is a group. 2. Prove that the sum of the degrees of the points of a graph G is twice the number of lines. 3. Find the mean‚ median and mode for the following: Mid value Frequency 15 2 20 22 25 19 30 14 n+1 35 3 40 4 45 6 50 1 55 1 4. Prove that nC r + nCr-1 = Cr 5. If birth to a male child and birth to a female child are equiprobable‚ what is the probability that at least one of
Premium Harshad number Mathematics Arithmetic mean
age‚ etc) in Docsharing and using Excel‚ provide the following for the variable(s) of your choice: 1. Frequency distribution of a variable and bar graph of the same variable 2. Descriptive statistics of a continuous dataset: mean‚ median‚ mode‚ skewness‚ kurtosis‚ standard deviation 3. Cross tabulation of two variables 4. Comparison of the effect of three or more groups (single variable) on a single continuous variable 5. Scatterplot of two continuous variables 6. Correlation
Premium Standard deviation Blood pressure Statistics
5. Country with the lowest time on right whisker of box-and-whisker plot of kayak times: Summer 2012 Host Country 6. Country closest to one-third of the mean time in sailing: Winter 2014 Finalists 7. Country whose only score in badminton was the mode: 8. Country with Sabre score just below the 50th percentile: 9. Country with a volleyball score 12.75 points below the mean: Winter 2014 Host Country 10. Country with a trampoline score that was the greatest value less than the median: Prentice Hall
Premium Olympic Games Median Summer Olympic Games