Homework Answers
1. Absolute frequency of 99/ min is 3 . Answer is C. 99 comes 3 times which is absolute value of occurance.
2. Relative frequency of 102/ min is 0.286. Relative frewuency us the number of times occurance over total number of data set. Answer is B if 0.286 is multiplied by 100.
3. Answer is C. Control chart. bcos it measures the variation or changes and control can be executed.
4. Histogram.
5. Predictive analytics.
This is used to predict the patient outcomes, disease intervention & prevention, case coordination, customer service, healthcare reform, prevent epidemics, reduce mortality rates.
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References 93 Review Questions 1. In the following data set the absolute frequency for 99/min is:...
QUESTION 1 • 1 POINT The following frequency table summarizes a set of data. What is...
QUESTION 1 • 1 POINT The following frequency table summarizes a set of data. What is the five-number summary? Value Frequency 2 3 3 2 5 6 3 7 1 8 نطاليا 11 Select the correct answer below: O Min Q1 Median Q3 Max
2. The following data show the number of cars that arrived at a Tim-Hortons drive-through between...
2. The following data show the number of cars that arrived at a Tim-Hortons drive-through between 10:00 AM and 11:00 AM each Monday for the past 50 weeks: 1 6 5 4 2 7 5 3 4 5 3 6 6 9 6 8 4 3 3 1 2 3 3 5 7 3 4 4 2 1 8 3 3 3 5 2 8 2 5 3 6 1 1 5 8 3 2 2 5 4 (a) Construct...
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...
need problems 1-10 Chapter Quick Quiz 1. When one is constructing a table representing the frequency...
need problems 1-10
Chapter Quick Quiz 1. When one is constructing a table representing the frequency distribution of weights (b) discarded textile items from Data Set 23 in Appendix B, the first two classes of a frequen distribution are 0.00-0.99 and 1.00-1.99. What is the class width? 2. Using the same first two classes from Exercise 1, identify the class boundaries of the first class 3. The first class described in Exercise 1 has a frequency of 51. If you...
answer first 4 questions QUESTION 1 To show how to set up a buffet table for...
answer first 4 questions
QUESTION 1 To show how to set up a buffet table for a large wedding, use a a. flowchart b. drawing c. diagram QUESTION 2 To show what percentage of employees in a company is male compared to female, use a O a bar graph b. pie chart Octable QUESTION 3 To compare data at one point in time or at regular intervals, use a a. line graph b. pie chart O c. bar graph QUESTION...
Consider the following stem and leaf display for a set of sample data. Stem Leaves (unit...
Consider the following stem and leaf display for a set of sample data. Stem Leaves (unit = 0.01) 0 |9 1 |5 6 2 |1 a 8 9 3 |2 3 5 7 8 4 |4 5 b 9 5 |2 3 9 (a) (i) Find the 1st Quartile (?1) and 3rd Quartile (?3) in terms of a and b. (2 marks) (ii) Suppose the inter-quartile range is 0.22 and the distances between the two quartiles and the median...
1. The following data set is the average sulfur dioxide (SO,) level in 28 major American...
1. The following data set is the average sulfur dioxide (SO,) level in 28 major American cities. Albuquerque Atlanta Baltimore Charleston Chicago Cincinnati Cleveland 10 Phoenix 10 Pittsburgh 16 Salt Lake City 29 San Francisco 9 Memphis Dallas 24 Denver 47 Detroit 31 Houston 11 10 61 28 12 29 56 69 Washington DC 17 Miami 35 Milwaukee 10 Minneapolis 110 Indianapolis 28 Nashville 14 New Orleans 30 Philadelphia 18 Seattle 23 Kansas City Louisville 9 St. Louis 29 65...
True or False 1 point each) (Correct the ones that are false, carn an extra credit point for each...
True or False 1 point each) (Correct the ones that are false, carn an extra credit point for each.) The statistical method appropriate for summarizing data depends on whether the data are categorical or quantitative. Whenever a dataset contains extreme values, the mean is preferred over the median as a mcasure ot central location. 1. 2. 3. The recommended number of classes for a frequency distribution is 8. 4. A ste and leaf display can show rank order and shape...
Use the accompanying data set to complete the following actions a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following actions a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers 41 52 37 45 41 37 40 48 43 38 34 55 44 36 15 53 37 51 29 29 a. Find the quartiles The first quartile, Q, is The second quartile. Q2, is The third quartile, Q3, is (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is (Type an integer or...
A set of data (test scores), can be summarized by a frequency distribution chart. For example,...
A set of data (test scores), can be summarized by a frequency distribution chart. For example, if the list of test scores is: 90 85 100 50 50 85 60 70 55 55 80 95 70 60 95 80 100 75 70 95 90 90 70 95 50 65 85 95 100 65 then the frequency distribution chart looks like the one below: value frequency ------ ------------ 100 3 95 ...
QUESTION 1 • 1 POINT The following frequency table summarizes a set of data. What is the five-number summary? Value Frequency 2 3 3 2 5 6 3 7 1 8 نطاليا 11 Select the correct answer below: O Min Q1 Median Q3 Max
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...
need problems 1-10
Chapter Quick Quiz 1. When one is constructing a table representing the frequency distribution of weights (b) discarded textile items from Data Set 23 in Appendix B, the first two classes of a frequen distribution are 0.00-0.99 and 1.00-1.99. What is the class width? 2. Using the same first two classes from Exercise 1, identify the class boundaries of the first class 3. The first class described in Exercise 1 has a frequency of 51. If you...
answer first 4 questions
QUESTION 1 To show how to set up a buffet table for a large wedding, use a a. flowchart b. drawing c. diagram QUESTION 2 To show what percentage of employees in a company is male compared to female, use a O a bar graph b. pie chart Octable QUESTION 3 To compare data at one point in time or at regular intervals, use a a. line graph b. pie chart O c. bar graph QUESTION...
1. The following data set is the average sulfur dioxide (SO,) level in 28 major American cities. Albuquerque Atlanta Baltimore Charleston Chicago Cincinnati Cleveland 10 Phoenix 10 Pittsburgh 16 Salt Lake City 29 San Francisco 9 Memphis Dallas 24 Denver 47 Detroit 31 Houston 11 10 61 28 12 29 56 69 Washington DC 17 Miami 35 Milwaukee 10 Minneapolis 110 Indianapolis 28 Nashville 14 New Orleans 30 Philadelphia 18 Seattle 23 Kansas City Louisville 9 St. Louis 29 65...
True or False 1 point each) (Correct the ones that are false, carn an extra credit point for each.) The statistical method appropriate for summarizing data depends on whether the data are categorical or quantitative. Whenever a dataset contains extreme values, the mean is preferred over the median as a mcasure ot central location. 1. 2. 3. The recommended number of classes for a frequency distribution is 8. 4. A ste and leaf display can show rank order and shape...
Use the accompanying data set to complete the following actions a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers 41 52 37 45 41 37 40 48 43 38 34 55 44 36 15 53 37 51 29 29 a. Find the quartiles The first quartile, Q, is The second quartile. Q2, is The third quartile, Q3, is (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is (Type an integer or...
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