I need answer to below questions in 4-5 sentence only. Why is the graph of X-S used for n> 10? What are Shewhart's rules? What are the Western Electric rules? What is a Warning limit and how is it different from a limit control? How is the data collected for a control chart? Randomly or sequentially?
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I need answer to below questions in 4-5 sentence only.
Why is the graph of X-S used for n> 10?
What are Shewhart's rules?
What are the Western Electric rules?
What is a Warning limit and how is it different from a limit control?
How is the data collected for a control chart? Randomly or sequentially?
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Solved in 2 steps
- here are the 2 questions that needs to be answered, these two questions can be answered by looking at the graph in the picture. Question 1: Which graph has the greatest mean? A.) Graph A B.) Graph B C.) Graph C D.) None of these. Question 2: Which graph has the lowest standard deviation? A.) Graph A B.) Graph B C.) Graph C D.) None of these.The dropdowns that say "select"on part b and c are saying "is it increasing, decreasing or constant"In each of the following variables, decide which type of data grouping (single-value, limit, or cutpoint) is probably the best.a. Number of Bedrooms. The number of bedrooms per single family dwellingb. Ages of Householders. The ages of householders, given as a whole numberc. Sleep Aids. The additional sleep, to the nearest tenth of an hour, obtained by a sample of 100 patients by using a particular brand of sleeping pill.d. Number of Smartphones. The number of smartphones per person.e. Gas Mileage. The gas mileages, rounded to the nearest number of miles per gallon, of all new car models.f. Grammostola. The weight, in grams, of a sample of 50 Grammostola, a variety of tarantulas.
- In each of the following variables, decide which type of data grouping (single-value, limit, or cutpoint) isprobably the best.4a. Number of Bedrooms. The number of bedrooms per single family dwellingb. Ages of Householders. The ages of householders, given as a whole numberc. Sleep Aids. The additional sleep, to the nearest tenth of an hour, obtained by a sample of 100 patientsby using a particular brand of sleeping pill.d. Number of Smartphones. The number of smartphones per person.e. Gas Mileage. The gas mileages, rounded to the nearest number of miles per gallon, of all new carmodels.f. Grammostola. The weight, in grams, of a sample of 50 Grammostola, a variety of tarantulasThe following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud prevention program for the past 20 months. The phone company decides to use the upper fence ad the cutoff point for the number of minutes at which the customer should be contacted. What is the cutoff point?1.4. For each of the following items from a public-opinion survey, indicate the level of measurement and whether the variable will be discrete or continuous. (HINT: Remember that only interval-ratio–level variables can be continuous.) In what country were you born? What is your age? How many years of school have you completed? What is your occupation? If you were asked to use one of these four names for your social class, in which would you say you belonged? UpperMiddle WorkingLower What is your grade-point average? What is your major? The only way to deal with the drug problem is to legalize all drugs. Strongly disagree Disagree Undecided Agree Strongly agree What is your astrological sign? How many brothers and sisters do you have?
- This question is from the textbook and I had raised a request as the graph was not visible in your solution. The Cambridge Study in Delinquent Development was under-taken in north London to investigate the links between criminal behavior in young men and the socioeconomic factors of their upbringing. A cohort of 395 boys was followed for about 20 years, starting at the age of 8 or 9. The following table shows the total number of criminal convictions by the boys between the start and end of the study. Number of convictions Frequency 0 265 1 49 2 21 3 19 4 10 5 10 6 2 7 2 8 4 9 2 10 1 11 4 12 3 13 1 14 2 a) Display the frequency distribution in a graph. Which type of graph is most appropriate? (b) Describe the shape of the frequency distribution. Is it skewed or is it symmetric? If skewed, is it positively skewed or negatively skewed? Is it unimodal or bimodal? Are there outliers in the…A mining company finds that daily lost-work injuries averages to 1.2. If the local union contract has a clause requiring that the mine be shut down as soon as three workers incur lost-work injuries, on what percentage of the days will the mine be operational throughout the day?Is it better to use a line or bar graph for each of the following and why? -a change in gpa over four semesters - number of applicants for four different jobs -change in enrollment over the school year -the sale of three different types of products *ANSWER ALL PARTS OF THE QUESTION*
- Researchers want to know at the .04 level if children under 10 spend less time watching TV than teens. Under 10 24.8 25 26.8 22 23 Teens 26.7 24 26 24.5 28 1. The graph is (give one answer: L - Left tailed, R - Right tailed, 2 - Two-Tailed) 2. Critical Value (start with negative and separate with a comma if there are 2) 3. Test statistic 4. The 3-decimal p-Value 5. Test statistic is where compared to CV? (Give a letter: L - Left M - Middle R - Right)Answer question #9. Show the graph of the rejection region.2.3 The National Safety Council reports the following age breakdown for licensed drivers in the United States. Source: Bureau of the Census, Statistical Abstract of the United States 2009, p. 682. Age (Years) Licensed Drivers (Millions) Under 20 10.72 20–under 25 16.84 25–under 35 40.78 35–under 45 45.59 45–under 55 36.70 55–under 65 23.32 65 or over 28.76 Identify the following for the 35–under 45 classes: (a) Frequency (b) upper and lower limits (c) width and (d) midpoint.