State the hypothesis that can be used to test for a

Reference no: EM13608644

Country financials, a financial services company, uses surveys of adults age 18 and older to determine if personal financial fitness is changing over time. In February 2012, a sample of 1000 adults showed 410 indicating that their financial security was more that fair. In Feb 2010, a sample of 900 adults showed 315 indicating that their financial security wwas more than fair.

1. State the hypothesis that can be used to test for a significant difference between the population proportions for the two years?

2. What is the sample proportion indicating that their financial security was more that fair in 2012?In 2010?

3. Conduct the hypothesis test and compute the p-value.At a .05 level of significance what is your conclusion?

4. What is the 95% confidence interval estimate of the difference between the two population proportion?

Reference no: EM13608644

Questions Cloud

Elton company issues 7 15-year bonds with a par value of : elton company issues 7 15-year bonds with a par value of 350000 and semiannual interest payments. on the issue date the

The electric field on the axis of a uniformly charged ring : the electric field on the axis of a uniformly charged ring has magnitude 390knc at a point 6.2cm from the ring center.

More company has two divisions l and m during july the : more company has two divisions l and m. during july the contribution margin in division l was 60000. the contribution

Below you will find a series of independent questions : below you will find a series of independent questions involving present value concepts. show all factors used in

State the hypothesis that can be used to test for a : country financials a financial services company uses surveys of adults age 18 and older to determine if personal

Suppose the mirror is convex the distance between the image : a concave spherical mirror forms an inverted image 4.00 times larger than the object. assuming the distance between

Mcpherson furniture company started construction of a : mcpherson furniture company started construction of a combination office and warehouse building for its own use at an

Randell company issues 7 10-year bonds with a par value of : randell company issues 7 10-year bonds with a par value of 150000 and semiannual interest payments. on the issue date

The accounting department analyzes the variance of the : the accounting department analyzes the variance of the weekly unit costs reported by two production departments. a

User Account

All Pages