Explain correlation coefficient found between two variables
A -0.947 correlation coefficient has been found between two variables after examining 43 pairs of observations. What can be concluded?
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One hospital has 218 live births during the month of January. Another has 536. Which is likelier to have 55% or more male births? Or is it equally likely? Explain.
The life of a semiconductor laser at a constant power is normally distributed with a mean of 7000 hours and a standard deviation of 600 hours. What is the probability that a laser fails before 5,800 hours?
An aircraft manufacturing company is designing a new passenger seat. Currently three models have been produced. The company wishes to know which is the best model to adopt for the aircraft based on the following variables:
An automobile manufacturer is concerned about a fault in the braking mechanism of a particular model. The fault can, on rare occasions, cause a catastrophe at high speed. The distribution of the number of cars per year that will experience the fau
Test to determine whether the distribution of hurricane wind speeds is the same for these two regions. What is your conclusion?
Tern Corporation a cash basis taxpayer has taxable income of $500,000 for the current year. Tern elected $100,000 of Section 179 expense. It also had a related party loss of $20,000 and a realized gain from an involuntary conversion of $75,000.
Gerard has a NLTCG of $20,000 and a NSTCL of $30,000. What is Gerard's 2010 capital loss deduction if Gerard's adjusted gross income for 2010 (before considering capital asset transactions) is $60,000?
Using the projected draft position as an indicator of preference the NFL teams have for the two conferences, use the MWW test to determine if there is any difference between the NFL preferences for players from these two conferences? Use a .05.
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Given that Lucy comes from a different cultural background, describe the main factors that may change parenting styles, how these differ from Australian practic
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Select each of the diagnoses listed below that are commonly considered diagnoses that need to be ruled out when making a diagnosis