1. Please use this dataset to answer the following questions: 4, 3, 6, 5, 3, 2,...
1. Please use this dataset to answer the following questions:
4, 3, 6, 5, 3, 2, 4, 5, 7, 6, 3, 4, 6, 6, 1, 7, 8, 8, 23, 4, 0, 2, 6, 9, 6, 1, 5, 7, 4, 5
(1) Please calculate mean, median and mode.
(2) Please calculate sample standard deviation.
(3) According to your answer in part (2), please explain why sample standard deviation can never be negative.
(4) Please calculate first quartile, second quartile, and third quartile.
(5) According to your findings in part (3), please draw a box plot. (6) Please use the 1.5 interquartile (IQR) rule to determine if there is suspected outliers in this dataset.
Homework Answers
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1. Please use this dataset to answer the following questions: 4, 3, 6, 5, 3, 2,...
The following data were collected as part of a study of coffee consumption among medical students....
The following data were collected as part of a study of coffee consumption among medical students. The following reflect cups per day consumed: 3 4 6 8 2 1 0 2 First, put the data in order from lowest to highest: 0, 1, 2, 2, 3, 4, 6, 8 This will help you to find the median and the quartiles! 1) Compute the sample mean and round to one decimal place (see page 100). ____ 2) Compute the sample median...
The following data were collected as part of a study of coffee consumption among medical students....
The following data were collected as part of a study of coffee consumption among medical students. The following reflect cups per day consumed: First, put the data in order from lowest to highest: 0, 1, 2, 2, 3, 4, 6, 8 This will help you to find the median and the quartiles! 1) Compute the sample mean and round to ane decimal place (see page 100 2) Compute the sample median and round to one decimal place (see page 88)....
The following data were collected as part of a study of coffee consumption among medical students....
The following data were collected as part of a study of coffee consumption among medical students. The following reflect cups per day consumed: First, put the data in order from lowest to highest: 0, 1, 2, 2, 3, 4, 6, 8 This will help you to find the median and the quartiles 1) Compute the sample mean and round to one decimal place (see page 100), 2) Compute the sample median and round to one decimal place (see page 88)...
Problem B: The following dataset is given: 4, 18, 18, 6, 15, 18, 9, 9, 20,...
Problem B: The following dataset is given: 4, 18, 18, 6, 15, 18, 9, 9, 20, 32 (8) Refer to Problem B. Calculate the median and the mode. (1) median = 16.5, and mode = 9 (3) median = 16.5, and mode = = 18 (2) median = 18, and mode = 18 (4) median = 18, and mode = 16.5 (9) Refer to Problem B. Assume that the dataset is a sample, not a population. Calculate the z-score for...
Q1 Please use this sample dataset to answer the following questions: 3 26 38 22 21...
Q1 Please use this sample dataset to answer the following questions: 3 26 38 22 21 35 10 16 13 22 13 25 28 36 10 4 17 15 46 32 (1) Please calculate mean, median, and mode. (2) Please calculate sample variance and sample standard deviation. (3) Please draw the stem-n-leaf plot.
Q1 Please use this sample dataset to answer the following questions: 3 26 38 22 21...
Q1 Please use this sample dataset to answer the following questions: 3 26 38 22 21 35 10 16 13 22 13 25 28 36 10 4 17 15 46 32 (1) Please calculate mean, median, and mode. (2) Please calculate sample variance and sample standard deviation. (3) Please draw the stem-n-leaf plot.
for 1. the drop down options are N or n 2. x bar or u 3....
for 1. the drop down options are N or n
2. x bar or u
3. o or s
9. 1-6 or none
10. positively/ negatively skewed or symmetric
11. IQR or standard deviation
Use the following data set to find the sample statistics for the following data set. (Round answers to the nearest hundredth, if necessary. {51, 48, 42, 43, 48, 48, 46, 15, 29, 45, 47, 55, 46, 35, 47, 48, 54, 26, 53, 42) 1. 2. ....
PART B: STATISTICS Question 1. The final exam marks for 10 students taking MPE781 are given...
PART B: STATISTICS Question 1. The final exam marks for 10 students taking MPE781 are given as follow: 98 5 8 347 86 7 a) Calculate the mean, median and mode. b) Calculate the first quartile, third quartile, and interquartile range. Interpret these values. c) Calculate the sample standard deviation and interpret this value d) What is the main advantage of the sample standard deviation over the sample variance as a measure of variability?
Case 1 (36 points) Use Canadian Cheese data provided (moisturepercent file). Answer the following questions 6....
Case 1 (36 points) Use Canadian Cheese data provided (moisturepercent file). Answer the following questions 6. *(7 points) Referring to your Case 1 sample. Find the standard deviation 7. *(5 points) Referring to your Case 1 sample. Find the median 8. * (7 points) Referring to your Case 1 sample. Find the average (mean) 9. * (7 points) Referring to your Case 1 sample. Find the range 10. * (10 points) Referring to your Case 1 sample. Find the interquartile...
The following data were collected as part of a study of coffee consumption among medical students. The following reflect cups per day consumed: First, put the data in order from lowest to highest: 0, 1, 2, 2, 3, 4, 6, 8 This will help you to find the median and the quartiles! 1) Compute the sample mean and round to ane decimal place (see page 100 2) Compute the sample median and round to one decimal place (see page 88)....
The following data were collected as part of a study of coffee consumption among medical students. The following reflect cups per day consumed: First, put the data in order from lowest to highest: 0, 1, 2, 2, 3, 4, 6, 8 This will help you to find the median and the quartiles 1) Compute the sample mean and round to one decimal place (see page 100), 2) Compute the sample median and round to one decimal place (see page 88)...
Problem B: The following dataset is given: 4, 18, 18, 6, 15, 18, 9, 9, 20, 32 (8) Refer to Problem B. Calculate the median and the mode. (1) median = 16.5, and mode = 9 (3) median = 16.5, and mode = = 18 (2) median = 18, and mode = 18 (4) median = 18, and mode = 16.5 (9) Refer to Problem B. Assume that the dataset is a sample, not a population. Calculate the z-score for...
for 1. the drop down options are N or n
2. x bar or u
3. o or s
9. 1-6 or none
10. positively/ negatively skewed or symmetric
11. IQR or standard deviation
Use the following data set to find the sample statistics for the following data set. (Round answers to the nearest hundredth, if necessary. {51, 48, 42, 43, 48, 48, 46, 15, 29, 45, 47, 55, 46, 35, 47, 48, 54, 26, 53, 42) 1. 2. ....
PART B: STATISTICS Question 1. The final exam marks for 10 students taking MPE781 are given as follow: 98 5 8 347 86 7 a) Calculate the mean, median and mode. b) Calculate the first quartile, third quartile, and interquartile range. Interpret these values. c) Calculate the sample standard deviation and interpret this value d) What is the main advantage of the sample standard deviation over the sample variance as a measure of variability?
Case 1 (36 points) Use Canadian Cheese data provided (moisturepercent file). Answer the following questions 6. *(7 points) Referring to your Case 1 sample. Find the standard deviation 7. *(5 points) Referring to your Case 1 sample. Find the median 8. * (7 points) Referring to your Case 1 sample. Find the average (mean) 9. * (7 points) Referring to your Case 1 sample. Find the range 10. * (10 points) Referring to your Case 1 sample. Find the interquartile...
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