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Part A. SPSS Assignment
Part A of Assignment #3 has you familiarizing yourself with a set of data, providing you the opportunity to perform statistical tests and then interpret the output. You will rely on all you have learned to this point and add correlation and regression strategies to your skill set.
Using the data set: Chamorro-Premuzic.sav; you will focus on the variables related to Extroversion and Agreeableness (student and lecturer). To complete Part A
Part B. Applying Analytical Strategies to an Area of Research Interest
At a local university, sample of 49 evening students was selected in order to determine whether the average age of evening students is significantly different from 21. The average age of students in the sample was 23 with a standard deviation of 3..
Calculate the probability that fewer than half of the patients are chain smokers. b) suppose that 20 patients with lung cancer are admitted to the hospital.
The monthly utility bills are normally distributed with a mean value of $130 and a standard deviation of $15.
a new york restaurant would like to estimate the average amount customers spend for dinner. a sample of size 49
Analyze how the level of measurement and the distribution of the data influenced the type of graphical descriptions presented.
a certain disease is found in one person in 5000. if a person does have the disease the test will show a positive
1. What does the current ratio reveal about a company's financial condition? 2. Define and discuss Cost of Goods sold.
Develop a simple regression model that relates electricity usage to home size. What is the resulting regression equation?
a recent study reported that the prevalence of hyperlipidemia defined as total cholesterol over 200 is 30 in children
the manager of a manufacturing company believes that experience is the most valuable variable in determining a workers
If the standard deviation is $89.46, find the probability that a randomly selected customer spends between $550.67 and $836.94.
The length of human pergnancies is aprox normally distibuted with a mean of 266 days and a standard devation of 16 days what is the probability the pregancy will last between 160 and 255 days?
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