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Data Source and Data Type Worksheet
Complete the following for each data source:
Data Source
Type of Data (Nominal, Ordinal, Interval, or Ratio)
Explanation (How do you know what type of data it is?)
Survey- I think this type of data would be ordinal variable with numeric value.
Cost- I am uncertain if cost pertaining to employee training would be interval or ratio type.
Modality- I have no idea what type this falls into
The data in the accompanying table were obtained from the Model Year 2009 Fuel Economy Guide for new automobiles.- Identify the experimental units.- State whether each of the variables measured is quantitative or qualitative.
question sporty cars are designed to provide better handling acceleration and a more responsive driving experience than
A population has a mean = 80, with standard deviation = 8. The distribution of sample means for samples of size n = 4 selected from this population would have an expected value of?
Find the test statistic and rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
business statistics questionin one season of 30 basketball games what would you expect is the longest streak of
What is the sample size for studies with MOE of +/-3.5% and +/-2.8%?, with a confidence level of 95%, sample statistics of .50? Please show work.
A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The mean number of cups was 5 with a
Devise a hypothesis test that determines the presence of poisonous gases. Plot the false alarm and miss probabilities for the test as a function of the decision threshold. Lastly, plot the corresponding receiver operating curve
Suppose no claim was made but the researcher is thinking of making a claim using a 95% two-sided confidence interval. Using the same data
a pharmaceutical company knows that approximately 5 of its birth-control pills have an ingredient that is below the
Construct a graph of the probability distribution of X. What is the probability that a child receives exactly three diagnostic services during and office visit to a pediatric specialist?
time lost due to employee absenteeism is an important problem for many companies. the human resources department of
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