What conclusion should be drawn from these results

Reference no: EM13179283

the national exercise rate. The national rate is 20%. The researcher gathers a random sample of 120 individuals who live in California and finds that the number who exercise regularly is 31 out of 120. a. What is 2 obt? b. What is df for this test? c. What is 2 cv? d. What conclusion should be drawn from these results?

Reference no: EM13179283

Questions Cloud

Compute the jumper velocity as a function of height : The air resistance to the jumper is a( ?v) where ?(v)= √(vx^2+vy^2) is the magnitude of jumper's velocity. Please compute the jumper's velocity as a function of height.

Find an equation of line tangent to the curve at the point : Find an equation of the line tangent to the curve at the point corresponding to the value of the parameter.

What does disposable income consist of : What was disposable income (DI) for 2009? What does disposable income consist of? How did DI change from 2008? What caused these changes? 4. Does GDP measure the well-being of society? Why or why not? 5. What was GDP in 2008 (sometimes called GSP) ..

Find the market equilibrium prices for each of these goods : Use Cramer's rule to find the market equilibrium prices for each of these goods. Please show step by step.

What conclusion should be drawn from these results : What conclusion should be drawn from these results?

Find the equation of the tangent line to the graph : Find the equation of the tangent line to the graph of the function f(x) = x + 3^-2x - 2sin(x) at the point with x-coordinate 0.

What is your forecast of the change in the number of visit : you estimate that the price elasticity of demand for clinic visit is -0.25. you anticipate that a major insurer will increase the copayment from $20 to $25. This insurer covers 40,000 of your patients, and those patients average 2.5 visits per y..

Determine the initial velocity of the rocket : Assuming air resistance is negligible, the rocket is launched from a height of 2 feet, and the maximum height attained by the water rocket is 66 feet, determine the initial velocity of the rocket. That is, find the velocity of the rocket at the mo..

What type of sampling : What type of sampling? the population consists of all 250 students in your large statistics class. You plan to obain a simple random sample of 30 students by using the sampling frame of students present next monday.

User Account

All Pages