For a random sample of 18 recent business school graduates beginning their first job, the mean starting salary was found to be $39,500, and the sample standard deviation was $9,500. Assuming the population is normally distributed, find the margin of error of a 95% confidence interval for the population mean.
In: Statistics and Probability
For a random sample of 17 recent business school graduates beginning their first job, the mean starting salary was found to be $39,500, and the sample standard deviation was $8,500. Assuming the population is normally distributed, find the margin of error of a 90% confidence interval for the population mean.
In: Statistics and Probability
Consider you are opening a tuition academy near a renounced school within the city of Lahore. Which type(s) of promotional channels would you employ to attract customers and why? (Hint: Not all promotional channels are viable in every situation! (subject entrepreneurship )
In: Accounting
If a school district takes a random sample of 74 Math SAT scores and finds that the average is 490, and knowing that the population standard deviation of Math SAT scores is intended to be 100. Find a 99% confidence interval for the mean math SAT score for this district.
≤μ≤
In: Statistics and Probability
A random sample of 25 elementary school children was tested on the Standford-Binet, yielding a mean age of 6.25 years with a standard deviation of 0.88. Test the hypothesis that this sample could represent a population whose mean is 6.00 years (set α=.05 level)
In: Statistics and Probability
Based on what you know about symbolic interactionism and feminist theory, what do you think proponents of those theories see as the role of the school? What are some ways that a conflict theorist would say that educational institutions perpetuate class differences?
In: Psychology
If a school district takes a random sample of 51 Math SAT scores and finds that the average is 464, and knowing that the population standard deviation of Math SAT scores is intended to be 100. Find a 99% confidence interval for the mean math SAT score for this district.
≤ μ ≤
In: Statistics and Probability
If a school district takes a random sample of 78 Math SAT scores and finds that the average is 461, and knowing that the population standard deviation of Math SAT scores is intended to be 100. Find a 99% confidence interval for the mean math SAT score for this district.
≤μ≤
In: Statistics and Probability
List and define the four principal functions of a manager (Hint: POLC).
How are these functions applied at your organization (or an organization with which you are familiar)?
How can you apply each function to more effective and efficient at simultaneously managing school, career, and family?
In: Operations Management
Union Local School District has bonds outstanding with a coupon rate of 4.6 percent paid semiannually and 21 years to maturity. The yield to maturity on these bonds is 3.9 percent and the bonds have a par value of 5000.
What is the dollar price of each bond?
In: Finance