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Entering DataFor the first of your three Unit II assignments, open a data file and enter specific data:1. Open a data file in SPSS.2. Enter the data in Table 3.1 of the text.Submit the SPSS .sav file via file upload.Information about accessing the Blackboard Grading Rubric for this assignment is provided below.Unit II Assignment 2Research ProjectThe second of your three Unit II assignments involves providing details concerning a research project:1. Explain a possible research project in 100-500 words.2. List at least one hypothesis and null hypothesis (you can list more).3. List at least 10 variables that could be collected to test your hypotheses. For each variable, identify the variablename you would use in SPSS and the level of measurement (binary, nominal, ordinal, interval, or ratio) as well asthe possible range of scores.
Find the percentage of area under a normal curve between the mean and the given number of standard deviations from the mean.
Develop and solve a linear optimization model to determine the optimal mix to maximize profit, and write a short memo to the president, Kathy Chung, explaining the sensitivity information in language that she can understand.
Suppose there are two samples of size 6 and 7, with a rank sum of 58 in the sample of size 6. Using the Wilcoxon rank-sum test, evaluate the significance of the results, assuming there are no ties.
If 55% of the students were dissatisfied and 200 were selected randomly, what is the probability that at least half would be dissatisfied?
Does the overall data support the mayor's claim?
Four brands of light bulbs are being considered for use in the final assembly area of the Saturn plant in Spring Hill, Tennessee. The director of purchasing asked for samples of 100 from each manufacturer.
Based on the Correlation following are Multiple choices question. If the correlation coefficient among two variables is equal to zero, what can be said of the variables X and Y.
Bougainvilleas, mean growth rate was 2.23 inches/week and sample standard deviation was 0.77 inches/week. Determine a 90% confidence interval for mean growth rate of all Bougainvilleas.
Taguchi experiment is to be performed on the effects of lift, bore, stroke, and compression on engine performance with horsepower as the outcome variable. Determine the best levels for each factor and state your conclusions.
Find the minimum amount of water pumped in 30 days. Let y be the total number of gallons pumped x days after pumping being. Note that (0,0) is on graph of the equation.
Alcohol appears to be involved in a variety of birth defects, including low birth weight and retarded growth. A researcher would like to investigate the effect of prenatal alcohol on birth weight.
Nine percent of undergraduate students carry credit card balances greater than $7,000. Suppose 10 undergraduate students are selected randomly to be interviewed about credit card usage.
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