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Question: For the following exercises, identify the type of data that would be used to describe a response (quantitative discrete, quantitative continuous, or qualitative), and give an example of the data.
1. number of tickets sold to a concert
2. percent of body fat
3. favorite baseball team
4. time in line to buy groceries
The mean age of school bus drivers in Denver is claimed to be 56.9 years. A hypothesis test is performed at a level of significance of 0.05 with a P-value of 0.03. Choose the best interpretation of the hypothesis test.
a. Each of a sample of 240 tomatoes grown with a new type of fertilizer was weighed (in ounces) and recorded. Draw a histogram and describe your findings.
an index of two store items for 2007 based on 2005 is to be constructed. the information for the prices and quantities
consider rolling two fair dice one green and one red. let r be the random variable which determines the face value of
Which one/s of these factors (independent variables) will have a negative correlation with bone density and which one/s will have a positive correlation?
to test an herbal treatment for depression 100 volunteers who suffered from mild depression were randomly divided into
Normally distributed with a=2.6inches, answer the following questions. What is the percentile rank of a 20 to 29 year old female who is 60 inches tall?
question john smith needs to decide where to get a haircut. he decides to pick one based on how much time he has to
For such groups of 800, would it be unusual to get 687 consumers who recognize the Dull Computer Company name?
Question 1: Which of the following items are considered Required Supplementary Information (RSI)?
let x denote the number of times a certain numerical control machine will malfunction 1 2 or 3 times on any given day.
How would you use the "margin of error" in estimating the percentage of all adults who think that Venetian blinds are the hardest to clean?
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