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Question: Univariate Data Classifications A set of observations is obtained as indicated below. In each case, classify the resulting data set as categorical or numerical. If the data set is numerical, determine whether it is discrete or continuous.
a. The number of steps on apartment fire escapes.
b. The number of leaves on maple trees.
c. The reason several automobiles fail inspection.
d. The weight of fully loaded tractor trailers.
e. The area of several Nebraska farms.
f. The cellular calling plan selected by customers.
Define X as the number of people in the sample who are infected by the diease. What is the distribution of X and what are the parameter values of this distribution?
Can people really identify their favorite brand of cola? Volunteer tasted coca-cola classic, pepsi, Diet coke, and Diet pepsi, with the results shown below.
question a company receives a very large shipment of components. a random sample of sixteen of these components is
The analogous probability for the second signal is 0.49, and the probability that he must stop at at least one of the two signals is 0.75. What is the probability that he must stop
If both of these problems are present, the car is a "hazard." Your instructor pur- chased one of these cars yesterday. What is the probability it is: A lemon and A hazard?
to test the effect of a physical fitness course on ones physical ability the number of sit-ups that a person could do
Given your incentives scheme, what should be your optimal prediction (in $1,000s) for cash balances if your goal is to maximize your own salary?
Your firm has classified orders as either large or small in dollar amount and as either light or heavy in shipping weight. In the recent past, 28% of orders have been large dollar amounts
What is the distribution of the number who listen to streamed music daily? Explain your answer.- What is the probability that at least 8 of the 20 listen to streamed music daily?
You are required to identify the measures of location and dispersion as well as organise the appropriate output from your software into a relevant statistical and graphical presentation of the data. Justify your choices. What are your preliminary ..
The population variances are 4.6 and 5.0 respectively. Using a level of significance of .05, is there evidence that the dual degree students are receiving lower grades?
Use a visual display to a categorical variable with four classifications. Which one would you use - the bar chart, the pie chart, or the pareto diagram? Explain"
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