Data Set: 6, 1, 4, 2, 3, 4, 6, 8, 9 a. Calculate the mean, median,...
Data Set: 6, 1, 4, 2, 3, 4, 6, 8, 9
a. Calculate the mean, median, mode, range, variance and standard deviation (using either formula).
b. Compare the two groups in terms of central tendency and variability. What conclusions can you draw from the data in regards to average number of time a student posted, variability of postings, etc?
Homework Answers
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Data Set: 6, 1, 4, 2, 3, 4, 6, 8, 9
a. Calculate the mean, median,...
(2) Consider the sample: 9, 6. 7, 9, 10, 8 a) Find: the mean, the median,...
(2) Consider the sample: 9, 6. 7, 9, 10, 8 a) Find: the mean, the median, the mode b) Find: the range, the quartiles Q1, Q3, the variance, the standard deviation c) Draw a box-plot for the given data set.
Report the mean, mode, median, range, variance, and standard deviation 6, 9, 9, 10, 8, 9,...
Report the mean, mode, median, range, variance, and standard deviation 6, 9, 9, 10, 8, 9, 4, 7, 10, 9, 5, 8, 10, 6, 9, 6, 8, 8, 7, 9 Mean: 157/20=7.85 Median: 4, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10 8+8=16/2= 8 Range: 10-4 = 6 Mode: 9 Sd: ? Based on your answer to part b, which is the most appropriate indicator of central tendency to...
Consider the sample: 9, 6, 7, 9, 10, 8 a) Find : the mean, the median,...
Consider the sample: 9, 6, 7, 9, 10, 8 a) Find : the mean, the median, the mode b) Find : the range, the quartiles Q1, Q3, the variance, the standard deviation. c) Draw a box-plot for the given data set.
Directions: Calculate the mean, median, mode, range, variance, and standard deviation (SD) for each set of...
Directions: Calculate the mean, median, mode, range, variance, and standard deviation (SD) for each set of data. Please show your work on a separate sheet of paper and submit it along with this worksheet. Make sure your name is on the separate sheet. All answers must be written on this sheet. 1. Data Set: 1, 3, 1, 5, 7, 2, 4, 1, 3, 6, 2, 5, 2, 6, 8, 8, 2, 1, and 3 Mean = _____ Median=_____ Mode=_____ ...
Matching.. 1 correlation 2.covariance 3. deviation 4.mean 5. median 6. mode 7. range 8. residual 9....
Matching.. 1 correlation 2.covariance 3. deviation 4.mean 5. median 6. mode 7. range 8. residual 9. sample size 10. standard deviation 11. standard error 12. Variance a. the difference between an observed value and the ,ean of the set of valies is a quantifies the direction and stregnth of a linear relationship between two quantitive variables is the average of the squared deviations of a dataset c. the d.of the three measures of central tendency, the___is affected the most by...
Data Set: 32, 28, 24, 28, 28, 31, 35, 29, 26 a. Calculate the mean, median...
Data Set: 32, 28, 24, 28, 28, 31, 35, 29, 26 a. Calculate the mean, median and mode b. Based on your answers from Part A, describe how the data is distributed (symmetrical, positively / negatively skewed) c. Calculate the range d. Calculate the variance and standard deviation using the definition formula e. Calculate the variance and standard deviation using the computation formula
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9...
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9 a) mean 1.8, median-3, mode 3, range 14, standard deviation 5.7 b) mean 0.4, median 4, mode--5, range 15, standard deviation 5.9 c) mean-1.8, median--5, mode--3, range 13, standard deviation 5.7 d) mean 0.4, median-3, mode3, range 14, standard deviation 5.9 e) None of the above Question 9 Calculate the mean, median, mode, range and standard deviation of the data: -120, -45, -45, 14,...
Here is a FDT for a small data set: data freq 32 3 33 4 34...
Here is a FDT for a small data set: data freq 32 3 33 4 34 3 35 4 36 6 Find the following measures of central tendency. mean = median = mode = midrange =
Find the mean, mode, median, variance, Standard Deviation, and range of the following data: 1 4...
Find the mean, mode, median, variance, Standard Deviation, and range of the following data: 1 4 2 2 5 1 3 6 3 4 7 4 5 8 1
Define the following terms, in your own words: Mean, Median, Mode, Range, and Standard deviation. 2. Create and post an example that has a data set of 15 to 25 numbers, similar to the example in the...
Define the following terms, in your own words: Mean, Median, Mode, Range, and Standard deviation. 2. Create and post an example that has a data set of 15 to 25 numbers, similar to the example in the Introduction above. Do not find the mean, median, mode, range and standard deviation of your data set.
(2) Consider the sample: 9, 6. 7, 9, 10, 8 a) Find: the mean, the median, the mode b) Find: the range, the quartiles Q1, Q3, the variance, the standard deviation c) Draw a box-plot for the given data set.
Matching.. 1 correlation 2.covariance 3. deviation 4.mean 5. median 6. mode 7. range 8. residual 9. sample size 10. standard deviation 11. standard error 12. Variance a. the difference between an observed value and the ,ean of the set of valies is a quantifies the direction and stregnth of a linear relationship between two quantitive variables is the average of the squared deviations of a dataset c. the d.of the three measures of central tendency, the___is affected the most by...
Calculate the mean, median, mode, range and standard deviation of the data: -5, -3, -3, 4,9 a) mean 1.8, median-3, mode 3, range 14, standard deviation 5.7 b) mean 0.4, median 4, mode--5, range 15, standard deviation 5.9 c) mean-1.8, median--5, mode--3, range 13, standard deviation 5.7 d) mean 0.4, median-3, mode3, range 14, standard deviation 5.9 e) None of the above Question 9 Calculate the mean, median, mode, range and standard deviation of the data: -120, -45, -45, 14,...
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