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300 word hypothesis summary on The feasibility of hiring more employees when production increases instead of offering overtime pay to existing employees.
This is not an assignmrnt i'm trying to understand how do I do an hypothesis on summary.
Out of 1000 people surveyed, 600 belonged to urban areas and rest to rural areas. Among 500 who visited other states , 400 belonged to urban areas. Test 5 % level of significance whether area and visiting other state are dependent.
Furnish 2 offices each with a desk, chair, and file cabinet and 2 bookcases. At a local store there are 6 models of desks, 8 models of chairs 4 models of file cabinets and 10 models of bookcases.
A very bright student is described as having an IQ that is three standard deviations above the mean. If this student's IQ is reported as a z-score, the z-score would be the following.
Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.
Computing from a large sample, one finds the 95% confidence interval for 956; to be {6.8, 14.2}. Based on this information alone, determine the 90% confidence interval for 956
On average a certain intersection results in 3 traffic accidents per month. What is the probability that for any given month at this intersection
How can you or your department decide whether or not the variation is important? How could using a mean difference test help?
A teacher figure that final grades in the statistics department are distributed as A,25%, B, 25%, C, 40%, D, 5%, F, 5%. At the end of the randomly selected semester, the following number grades were recorded.
Polls showed the two main candidates in 2004 presidential election were nearly tied on the day before the election. To predict the winner a newspaper would like to have a poll that has a margin of error of less than 1%.
Multiple choices based on regression analysis - how much or how many but instead is assigned values to represent categories
Of the drivers who stop at a gas station, 92% purchase gasoline, and 6% purchase both gasoline and oil. A total of 7% purchase oil.
When an experiment is conducted, one variable is manipulated to see the impact on another variable -- that's why experiments address causation.
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