Open the confidence. jsl script, and explore what happens to the width of confidence intervals as the sample size and confidence level are changed. (a) Use different values for the sample size (that is, 5, 10, 50, and 100). What happens to the widths of the confidence intervals as the sample size changes? (b) Change … Read more
The sample data table Hollywood Movies.jmp contains data for all Hollywood movies released in 2011. The data table contains the name of a movie, the amount of money that it made in the United States (Domestic) and in foreign markets (in millions of dollars), the movie genre, and other information. (a) Create a histogram of … Read more
The sample data table Scores.jmp contains data for the United States from the Third International Mathematics and Science Study, conducted in 1995. The variables came from testing more than 5000 students for their abilities in Calculus and Physics, and are separated into four regions of the United States. Note that some students took the Calculus … Read more
The sample data table Cereal.jmp contains nutritional information for 76 types of cereal. (a) Find the mean number of fat grams for the cereals in this data set. List any unusual observations. (b) Use the Distribution platform to find the two types of cereal with unusually high fiber content. (c) The hot/cold variable is used … Read more
Wridemy Plagiarism Free Paper Writing Website. Visit us here Wridemy Prepare a PowerPoint presentation about an active criminal gang. Include the gang’s history, key members, gang life, and the specific crimes in which the gang is involved.The presentation must feature 12–15 slides, not including your title and reference slides. To locate three to five relevant … Read more
Wridemy Plagiarism Free Paper Writing Website. Visit us here Wridemy احلfrom the real national market, select any companyof your choice, wishing to go global. Critically analyze the chosen company based on the following questions.Questions:What variables need to beconsideredwhile developing a list of potential countries?Describe the four steps a firm should take when it is considering … Read more
The sample data table Hot Dogs.jmp came from an investigation of the taste and nutritional content of hot dogs. (a) Construct a histogram of the type of hot dogs (beef, meat, and poultry). Is there an equal number of each type considered? (b) The $/oz variable represents the cost per ounce of hot dog. Construct … Read more
The sample data table On-Time Arrivals.jmp (Aviation Consumer Home Page, 1999) contains the percentage of airlines’ planes that arrived on time in 29 airports (those that the Department of Transportation designates “reportable”). You are interested in seeing if there are differences between certain months. (a) Suppose you want to examine the differences between March and … Read more
The sample data table Chamber.jmp represents electrical measurements on 24 electrical boards. (This is the same data used in “Paired Means: The Wilcoxon Signed-Rank Test” on page 211.) Each measurement was taken when soldering was complete and then again three weeks later after sitting in a temperature- and humidity-controlled chamber. The investigator wants to know … Read more
The manufacturers of a medication were concerned about adverse reactions in patients treated with their drug. Data on adverse reactions is stored in the sample data table AdverseR.jmp. The duration of the adverse reaction is stored in the ADR DURATION variable. (a) Patients given a placebo are noted with PBO listed in the treatment group … Read more
