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In a recent survey of high school seniors, a random sample of 1000 females showed that 650 were planning on pursuing a college degree, while a random sample of 1000 females showed that 600 were planning on pursuing a college degree. Construct a 95% confidence interval for the difference between the portion of females and males that plan on pursuing degree, p1-p2, rounded to 4 decimal places. Is there a difference in the proportion of female and the proportion of males who pursue a college degree and why?
a stastics instructor randomly selected four bags of oranges each bag labeled 10 pounds and weighed the bags. they
The statistics showed that students studied an average of 20 hours per week with a standard deviation of 10 hours. What is the probability that a sample mean would exceed 20 hours per week?
Assuming the standard deviation stays the same, how much do you have to reduce your average production time so that 95% of the time you can deliver the product in under 75 hours?
Develop a 90 percent confidence interval for the proportion opposing health care changes. (Round your answers to 4 decimal places.)
If Intel Corp.'s shipment contains 10% defective microprocessors, calculate the probability the entire shipment will be returned.
1. You and your friend decide to get your cars inspected. You are informed that 75% of cars pass inspection. If the event of your car's passing is independent of your friend's car, a) What is the probability that your car passes inspection?
b. Find the least squares line, and plot it on your scattergram.
provide me half page response to each discussion post. for the discussion 1 and discussion 2 tell me what you liked
the distribution of the amount of money in savings accounts for university of miami students has an average of 1100
Define f (r) to be the smallest integer n such that for all regular Markov chains with r states, the nth power of the transition matrix has all entries positive. It has been shown,14 that f (r) =r2 - 2r + 2.
As a part of your proposals. you need to submit demographic information to help demonstrate that the location chosen by the management teams will be a good investment.
A Federal funding program is available to low income neighborhoods. To qualify for the funding a neighborhood must have a mean household income of less then $15,000 per year.
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