For the data set above, answer the following questions:
For the data set above, answer the following questions:
What is the sample size?
What is the mean of this data set?
What is the mode of this data set?
Report the relative frequency (in percentage) for:
Homework Answers
The following data set represents some scores in 10 replications. Based on this daK seft answer...
The following data set represents some scores in 10 replications. Based on this daK seft answer questions Q.1 and 2: 26 56 60 21 11 27 44 23 22 60 Q.1. The data above indicate the number of cars that have been sold by a car dealer in the last 10 weeks. Draw histogram for this data and fill out following table for the same data. Relative Class Frequency 10sx30Frequency 30 sx<50 50 sx<70 Q2.2. Calculate mean and standard deviation...
10. The following is a frequency table of a set of data: Fill in the missing...
10. The following is a frequency table of a set of data: Fill in the missing information Grade Frequency relative frequency 90-100 A 16 80-89 65-79 50-64 Below 50 200 11. In a distribution that is skewed to the right, the mean is: Circle the correct answer. a) less than the median b) more than the median c) The mean and the median are equal in value d) There is inadequate information provided 12. For the given set of numbers...
Part 1 For your selected data set, calculate the following data statist Number of Data Values...
Part 1 For your selected data set, calculate the following data statist Number of Data Values 59 Minimum Value 21 Maximum Value 1103 Mean Value 404.17 Median Value 350 Mode 291 Frequency of Mode 2 Range 1082 Quartile 1 250 Quartile 2 350 Quartile 3 543 Inter-Quartile Range 293 Sum of Data Values 23246 Sum of Squared Deviations 2820832.31 Standard Deviation (for sample) 218.66 Part 2 Organize your data into exactly 5 groups/categories of equally-width. The range of data values...
Question 15 < > w Here is a sample data set that appears to be nearly...
Question 15 < > w Here is a sample data set that appears to be nearly normal (as suggested by the histogram). 49.4 48.8 63 35 35 33.1 53.7 46.9 36 56.5 52.7 66.8 35 43.5 54.4 42.7 48.6 58 36 37.6 50.6 55.4 46.7 42 51.8 65 50.8 45.3 48.7 51.4 58 52.2 33.6 47.1 43.3 48.6 52.9 42.4 43.5 50.6 58 44.4 49 61.8 61.2 50.4 54.7 40.2 54.2 44.9 44.3 46.7 55.4 54 14 12 Frequency 10...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts C. Find the sample mean, median, mode, variance, range, coefficient of variation and sample standard deviation to the nearest tenth. variance standard deviation: coefficient of variation: mean: median: mode: range D. Use the following bell curve image and model the Empirical Rule to display the percent of ages that lie between 1, 2 & 3 standard deviations from the mean. THEN, answer the following...
The following refer to the following data set: 57.6 55.8 41.2 77.9 77.9 53.5 77.9 45.5...
The following refer to the following data set: 57.6 55.8 41.2 77.9 77.9 53.5 77.9 45.5 30.6 62.5 What is the arithmetic mean of this data set? mean = What is the median of this data set? median = What is the mode of this data set? mode =
4. Here are data: 9.04, 11.95, 5.58, 9.81, 7.33, 6.96, 7.24, 4.26, 10.84, 4.82, 5.68 For...
4. Here are data: 9.04, 11.95, 5.58, 9.81, 7.33, 6.96, 7.24, 4.26, 10.84, 4.82, 5.68 For these data, present the following information (while you may use SPSS or other software to calculate the following, do not copy and paste SPSS or other software output except for i; instead report results you obtained by the letter identification below so I can quickly locate your response; (a) Mean (b) Median (c) Mode (d) Sample Variance (e) Sample Standard Deviation (f) Range (g)...
Use the following scenario and data for all the questions A random sample of 30 scores...
Use the following scenario and data for all the questions A random sample of 30 scores is selected from the scores obtained on an online homework of all students taking an introductory business statistics courses. The scores are shown in the following. Note that the sample data are not sorted in any order 37 42 333 44 25 28 37 3 40 34 37 32 24 46 48 37 35 33 38 41 38 35 22 27 32 36 47...
6. A sample of employees in a certain company gives the following data about salaries. Answer...
6. A sample of employees in a certain company gives the following data about salaries. Answer the questions below based on this data set. $37,000 $95,000 $40,000 $39,750 $37,000 $38,600 (a) Calculate the mean. (b) Find the median. (c) Find the mode. (d) Which measure of central tendency you think best represents the data? Explain WHY.
Using the data set below, solve the following questions and type in your final answer for...
Using the data set below, solve the following questions and type
in your final answer for each questions
a. What is N in this study? (2 pts.)
b. What is the mean? (5 pts.)
c. What is the variance using the corrected formula? (5
pts.)
d. What is the standard deviation using the corrected formula?
(5 pts.)
Participant Creativity Score 22 11 24 17 19 15
The following data set represents some scores in 10 replications. Based on this daK seft answer questions Q.1 and 2: 26 56 60 21 11 27 44 23 22 60 Q.1. The data above indicate the number of cars that have been sold by a car dealer in the last 10 weeks. Draw histogram for this data and fill out following table for the same data. Relative Class Frequency 10sx30Frequency 30 sx<50 50 sx<70 Q2.2. Calculate mean and standard deviation...
10. The following is a frequency table of a set of data: Fill in the missing information Grade Frequency relative frequency 90-100 A 16 80-89 65-79 50-64 Below 50 200 11. In a distribution that is skewed to the right, the mean is: Circle the correct answer. a) less than the median b) more than the median c) The mean and the median are equal in value d) There is inadequate information provided 12. For the given set of numbers...
Part 1 For your selected data set, calculate the following data statist Number of Data Values 59 Minimum Value 21 Maximum Value 1103 Mean Value 404.17 Median Value 350 Mode 291 Frequency of Mode 2 Range 1082 Quartile 1 250 Quartile 2 350 Quartile 3 543 Inter-Quartile Range 293 Sum of Data Values 23246 Sum of Squared Deviations 2820832.31 Standard Deviation (for sample) 218.66 Part 2 Organize your data into exactly 5 groups/categories of equally-width. The range of data values...
Question 15 < > w Here is a sample data set that appears to be nearly normal (as suggested by the histogram). 49.4 48.8 63 35 35 33.1 53.7 46.9 36 56.5 52.7 66.8 35 43.5 54.4 42.7 48.6 58 36 37.6 50.6 55.4 46.7 42 51.8 65 50.8 45.3 48.7 51.4 58 52.2 33.6 47.1 43.3 48.6 52.9 42.4 43.5 50.6 58 44.4 49 61.8 61.2 50.4 54.7 40.2 54.2 44.9 44.3 46.7 55.4 54 14 12 Frequency 10...
PART II: Place your answers on the provided answer pages. Be sure to answer all parts C. Find the sample mean, median, mode, variance, range, coefficient of variation and sample standard deviation to the nearest tenth. variance standard deviation: coefficient of variation: mean: median: mode: range D. Use the following bell curve image and model the Empirical Rule to display the percent of ages that lie between 1, 2 & 3 standard deviations from the mean. THEN, answer the following...
Use the following scenario and data for all the questions A random sample of 30 scores is selected from the scores obtained on an online homework of all students taking an introductory business statistics courses. The scores are shown in the following. Note that the sample data are not sorted in any order 37 42 333 44 25 28 37 3 40 34 37 32 24 46 48 37 35 33 38 41 38 35 22 27 32 36 47...
6. A sample of employees in a certain company gives the following data about salaries. Answer the questions below based on this data set. $37,000 $95,000 $40,000 $39,750 $37,000 $38,600 (a) Calculate the mean. (b) Find the median. (c) Find the mode. (d) Which measure of central tendency you think best represents the data? Explain WHY.
Using the data set below, solve the following questions and type
in your final answer for each questions
a. What is N in this study? (2 pts.)
b. What is the mean? (5 pts.)
c. What is the variance using the corrected formula? (5
pts.)
d. What is the standard deviation using the corrected formula?
(5 pts.)
Participant Creativity Score 22 11 24 17 19 15
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