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Question 2: It took a contractor 1285 hours to manufacture their first unit of an item. If the contractor expects to achieve a 92% unit learning curve, how many hours would be required to manufacture

You completed two questions for me, but I need to see your "work" on how you got the answer to help me understand better.

Briefly restate your research area of interest. In this study, Volusia County Schools (VCS) wants to know if teachers with varying levels of expertise with Gizmo labs improve their knowledge after com

1 Compute C10,5, P8, 4, C8, 4. P9,6 2 A sales representative must visit seven cities. There are direct air connections between each of the cities. Use the multiplication rule of counting to determine

1) Class records at Rockwood College indicate that a student selected at random has probability 0.71 of passing French 101. For the student who passes French 101, the probability is 0.9 that he or she

Allergic reactions to poison ivy can be miserable. Plant oils cause the reaction. Researchers at Allergy Institute did a study to determine the effects of washing the oil off within 5 minutes of expos

This dataset is from a study that evaluated the results of a new educational treatment for 912 year olds. The dataset contains 5 variables: (attached) 1. The first variable is the child's gender 

Question 1 of 17 1.0 Points A researcher hypothesizes that the variation in the amount of money spent on business dinners is greater than the variation of the amount of money spent on lunches.

1. The power of the t test increases with ____. increases in N increases in the effect of the independent variable decreases in the sample variance(s) all of the other three options 2. Having just mad
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 1. A school administrator wonders if students whose first language is not English score differently on the math portion of the sat exam than students whose first language is English. The mean SAT math score of students whose first language is english is 516 on the basis of data obtained from the college board. A simple random sample of 20 students whose first language is not English result in a sample mean SAT math score of 522. SAT math score are normally distributed with a population standard deviation of 114. Why is it necessary for SAT math scores to be normally distributed to test the hypothesis?
 2. What are the steps espoused by Applied Statistics in Business and Economics for formal hypothesis testing? Why is the sequence important?