Solution-Local high school different than at the national

Local high school different than at the national level

Assignment Help Basic Statistics

Reference no: EM131975121

Suppose we know that the proportion of high school students in the U.S. that smoke is .10. We now visit the local high school and sample 50 students and find that 20 students smoke.

(A) Construct a 95% Confidence Interval.

(B) Is the smoking behavior at the local high school different than at the national level?

(C) Using the national average, what is the probability of observing a school where the proportion of students that smoke is .40?

Reference no: EM131975121

Questions Cloud

What is net present value if cost of capital is ten percent : What is the net present value if the cost of capital is 10 percent? Use the time value of money charts for your calculations.

Create an er diagram from the scenario : ITDA1001 - Database Fundamentals - Write a T-SQL comment above each SQL statement you write, stating your name, the task you are solving

What is the firm cost of capital before taxes : A firm has 40,000 shares whose current price is $80.75. Those stockholders expect a return of 15%. The firm has a 2-year loan of $900,000 at 6.4%.

Calculate continuously compounded risk-free interest rate : Calculate the continuously compounded risk-free interest rate.

Local high school different than at the national level : Is the smoking behavior at the local high school different than at the national level?

Prepare a schedule of cash collections from sales for august : Office World Inc. has cash and carry customers and credit customers. Prepare a schedule of cash collections from sales for August, September, and October.

Confidence interval with a mean : How big of a sample size do you need to generate a 95% confidence interval with a mean of 10,000 miles a year with a margin of error of 100 miles.

Formulate weighted average cost of capital of the firm : A firm has a capital structure with $3 in equity and $8 of debt. The cost of equity capital is 0.13 and the pretax cost of debt is 0.06.

Calculate how much tax you owe and your ati : You gross $19,600 a year and you are single. 10% of your GI is withheld for your income tax. Calculate how much tax you owe and your ATI.

User Account

All Pages

Local high school different than at the national level

Reference no: EM131975121

Reference no: EM131975121

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT