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(10 pts) For the following set of sample data: x=(2,4, 1,1,3,0,5} 2 ar J a wedland...
The following set of data is from a sample of n=6. 8 2 7 8 10...
The following set of data is from a sample of n=6. 8 2 7 8 10 11 a. Compute the mean, median, and mode. b. Compute the range, variance, standard deviation, and coefficient of variation. c. Compute the Z scores. Are there any outliers? d. Describe the shape of the data set.
2. The data set below is a sample of the Mathematics test scores of 10 students:...
2. The data set below is a sample of the Mathematics test scores of 10 students: 56, 96, 78, 67, 60, 69, 85, 90, 89, 72 (a) Find the mean and median of the given test scores. (b) Is there a mode value for these scores? Why or why not? (c) Find the range and standard deviation (nearest hundredth) of these scores. (d) Find the percentile rank of 78 (e) What percent of these scores are within 1 standard deviation...
3,2 The ollowing set of data is from a sample of n - 6: 74973 12...
3,2 The ollowing set of data is from a sample of n - 6: 74973 12 a. Compute the mean, median, and mode. b. Compute the range, variance, standard deviation, and coeffi- cient of variation. c. Compute the Z scores. Are there any outliers? d. Describe the shape of the data set.
The following is a set of data from a sample of n=5. 8 -4 -8 8...
The following is a set of data from a sample of n=5. 8 -4 -8 8 2 Please use a statistical application (data Analysis Toolpak for Windows, StatPlus for Mac Excel, or StatCrunch) to compute the descriptive statistics in a and b. (If you don't know what I'm talking about, go to Module 1 Content - Read/View - Tutorials) a. Compute the mean, median, and mode. b. Compute the range, sample variance, and sample standard deviation c. Compute the coefficient...
2. The following data represent scores on a Depression Scale (X) and a Self-Esteem Inventory which were obtained from a sample of 7 mental health clients. Complete the following: a. Standard deviatio...
2. The following data represent scores on a Depression Scale (X) and a Self-Esteem Inventory which were obtained from a sample of 7 mental health clients. Complete the following: a. Standard deviation for each variable b. Mean for each variable c. Median for each variable d. Mode for each variable VARIABLE X: Mean Median: Mode: VARIABLE Y: 13 Mean 10 Median: Mode:
2. The following data represent scores on a Depression Scale (X) and a Self-Esteem Inventory which were obtained...
Module 02 Homework Assignment The data set below shows the ages of 10 randomly selected drivers...
Module 02 Homework Assignment The data set below shows the ages of 10 randomly selected drivers who recently filed car insurance claims. Calculate the mean, median, mode and midrange for the data set below. Show your calculations and interpret your results in context of the problem. 51 50 47 50 48 41 59 47 45 37 Mean: Interpretation: Median: Interpretation: Mode: Interpretation: Midrange: Interpretation: Determine whether the statements below are true or false. If you answer false, explain why the...
Question 4 0.5 pts A data set has a mean of 44. In this data set,...
Question 4 0.5 pts A data set has a mean of 44. In this data set, a raw score X-40 corresponds to the standardized score z-1. What is the standard deviation for this data set? Hint:take advantage of the formula for Z-score Question 5 0.5 pts A data set has a standard deviation of 2.5. In this data set, a raw score X-30 corresponds to the standardized score z = 1.30. What is the mean of this data set? Hint:take...
2. The following data represents Math SAT scores for a sample of 10 NCC entering students....
2. The following data represents Math SAT scores for a sample of 10 NCC entering students. 610 540 530 480 530 490 580 590 670 440 For this data: a) [1 pt] Find the mean b) [1 pt] Find the median c) [1 pt] Find the mode d) [2 pts] Find the standard deviation e) [1 pt] Find the variance f) [1 pt] Find the Range g) [1 pt] Find the Interquartile Range (IQR) D alo s h) [3 pts]...
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
> Question 8 5 pts The following set of data is from a sample of n=6....
> Question 8 5 pts The following set of data is from a sample of n=6. 7, 10, 9, 7, 8, 12 a. Compute the mean, median, and standard deviation. (Round to two decimal places as needed.) b. What is the shape of the dataset? Why? Upload Choose a file
The following set of data is from a sample of n=6. 8 2 7 8 10 11 a. Compute the mean, median, and mode. b. Compute the range, variance, standard deviation, and coefficient of variation. c. Compute the Z scores. Are there any outliers? d. Describe the shape of the data set.
3,2 The ollowing set of data is from a sample of n - 6: 74973 12 a. Compute the mean, median, and mode. b. Compute the range, variance, standard deviation, and coeffi- cient of variation. c. Compute the Z scores. Are there any outliers? d. Describe the shape of the data set.
The following is a set of data from a sample of n=5. 8 -4 -8 8 2 Please use a statistical application (data Analysis Toolpak for Windows, StatPlus for Mac Excel, or StatCrunch) to compute the descriptive statistics in a and b. (If you don't know what I'm talking about, go to Module 1 Content - Read/View - Tutorials) a. Compute the mean, median, and mode. b. Compute the range, sample variance, and sample standard deviation c. Compute the coefficient...
2. The following data represent scores on a Depression Scale (X) and a Self-Esteem Inventory which were obtained from a sample of 7 mental health clients. Complete the following: a. Standard deviation for each variable b. Mean for each variable c. Median for each variable d. Mode for each variable VARIABLE X: Mean Median: Mode: VARIABLE Y: 13 Mean 10 Median: Mode:
2. The following data represent scores on a Depression Scale (X) and a Self-Esteem Inventory which were obtained...
Question 4 0.5 pts A data set has a mean of 44. In this data set, a raw score X-40 corresponds to the standardized score z-1. What is the standard deviation for this data set? Hint:take advantage of the formula for Z-score Question 5 0.5 pts A data set has a standard deviation of 2.5. In this data set, a raw score X-30 corresponds to the standardized score z = 1.30. What is the mean of this data set? Hint:take...
2. The following data represents Math SAT scores for a sample of 10 NCC entering students. 610 540 530 480 530 490 580 590 670 440 For this data: a) [1 pt] Find the mean b) [1 pt] Find the median c) [1 pt] Find the mode d) [2 pts] Find the standard deviation e) [1 pt] Find the variance f) [1 pt] Find the Range g) [1 pt] Find the Interquartile Range (IQR) D alo s h) [3 pts]...
> Question 8 5 pts The following set of data is from a sample of n=6. 7, 10, 9, 7, 8, 12 a. Compute the mean, median, and standard deviation. (Round to two decimal places as needed.) b. What is the shape of the dataset? Why? Upload Choose a file
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