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s tune value of Training\" for Case S a. 10 b. B c. 20 30. Which of the followin

ID: 3275772 • Letter: S

Question

s tune value of Training" for Case S a. 10 b. B c. 20 30. Which of the following numbers g describes the numbers under the "Training" heading? a. qualitative b, ordinal c. interval Part Two: Problems (2 problems, variable credit. 60 points total Read each guesti your work for all questions on separate sheets of paper (No work-No Credit). Pay very clase information about how to round your answer in the space provided. You must show s on carefully and write attention to the rounding of answers-each question will give rioriaely if a question requires the use of finding the mean, round the mean to nwe decimal places and use that number in your computations! NO PARTIAL CREDIT shall be awarded nts): Using the data below, construct a relative frequency distribution. Write to the nearest Question 31 (15 poin the relative frequencies as whole number. fractions, not decimals. If needed, round the class interval 69 66 56 76 83 54 22 26 83 75 66 71 80 38 29 Frequency Relative Frequency Class Question 32:(5 points Using the data in question 31, identify if the data is positively or negatively skewed. Page S

Explanation / Answer

Solution-31:

Solution-32:

Using the Descriptive Statistics option in Excel, below is the summary statistics for the data given:

As we can see, the Skewness value is -0.73 which lies between -1 and +1. Hence, there is no skewness in the data

Class Frequency Relative Frequency 20-32 3 3/15 33-45 1 1/15 46-58 2 2/15 59-71 4 4/15 72-84 5 1/15 Grand Total 15