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First, explain in your own words (no direct quotes, please) when you might employ a paired t-Test. Secondly, describe in words the hypothesis that is used for a paired t-Test. Thirdly, describe what assumptions must be met to use this test. Finally, where in your course project data set might you employ a paired t-Test?
Describe the optimal solution to a linear programming problem. comprise the following constraints from a two -variable linear program.
A statistical study reported that a drug was effective with a p-value of .042. (a) Is this true? An effective sample may be found about 42 times in 1000 samples.
Develop percent frequency distribution and construct bar chart and pie chart.
Furthermore, you could also perform a regression on the data so you have a model with which you can predict other people's IQs based on their mother's IQ.
The company can either settle out of court for $250,000 or go to court. If the company goes to court and loses, it must pay $825,000 plus $175,000 in court costs. If it wins in court the plaintiffs pay the court costs. Identify the states of natur..
If a pregnancy length is randomly taken from this distribution, what is the probability that the length of that pregnancy is less than 260 days?
The mean score for freshman on an aptitude test at a certain college is 800 with a standard deviation of 50. That is the probability that two groups of students selected at random, consisting of 36 and 49 students, respectively, will differ in the..
Which of the following events are disjoint and What proportion of the females rated their intelligence less than 7.
Many educators feel their grades should fit a normal distribution and often apply curves to make them fit one. One way to do this is to convert numeric grades to z scores using the mean and standard deviation for the grades, then use an equation s..
Construct three scatter plots for: (1) percentage alcohol versus calories, (2) percentage alcohol verses carbobydrates, and (3) calories versus carbohydrates
What is the probability that: The amount requested is $80,000 or more?
Critically discuss the mean number of children per household for these families? Round your answer to at least one decimal place.
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