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Question: For this exercise, you will open the SPSS sample file called workprog.sav and select two discrete variables and one continuous variable to build a histogram paneled on both columns and rows. For the x-axis use the variable labeled as Age in years and named "Age." The discrete variable named "Marital" and labeled as Marital status will be the column-paneled variable. The row-paneled variable is named "Ed" and labeled as Level of education. Look at the finished graph, and answer the following questions:
(a) Which of the row panels (Level of Education) contains the most people?
(b) Which of the six groups had the most participants in the age interval 17.5 to 18.5 years, and how many are in that group?
(c) Which group had a distribution of ages that most closely resembled a normal distribution?
(d) What is the shape of the distribution for unmarried individuals with a high school degree?
if a gambler rolls a dice twice to get a sum of 10, he wins $10. and if he gets a sum of three, he wins $20. The cost to play the game is $5. What is the expectation of the game?
Show that this is enough to allow us to calculate the probability that a ball drawn at random from the urn will be white. What is this probability?
1. a random sample of size 49 is drawn from a population with a standard deviation of 11. if only 18 of the time a
Find y(x) and check that your answer satisfies the differential equation and matches the initial condition.
the following data are collected as part of a study of coffee consumption among undergraduate students. the following
the is the process of first stating the basic problem and then developing additional questions by subsequently
Then find a 95% confidence interval for the mean value of PC Knowledge for all of Soft Bus's prospective customers;
A dietitian investigated whether apples washed in hot water or in cold water turned brown at different rates when exposed to air. She took 13 random apples and cut each in half.
Easy-Fly Airline took a random sample of 25 flights to determine if the mean time it takes for luggage to reach the travelers departing from a flight is less than 15 minutes. The sample mean was found to be 13.8 minutes with a standard deviation o..
As part of a study,investigators wanted to assess the accuracy of self reported smoking status. Participants are asked whether they currently smoke or not. In addition, laboratory tests are performed on hair samples to determine presence or absence o..
In a recent year, 10% of all luxury cars sold were black. If 25cars of that year and type are randomly selected, find the following probabilities.(a) At least five cars are black.
What is correlation analysis? How can correlation analysis be used in a business decision or examples specifically related to strategy formulation and implementation?
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