Rating
4.8/5

# Assignment help 5657

test whether the current percentage of all children under the age of 18 years in the United States who live with two parents is different from 69%.

• Attachment 1
• Attachment 2
• Attachment 3

According to the U.S. Census Bureau, 11% of children in the United States lived with at least one grandparent in 2009(USA TODAY, June 30, 2011). Suppose that in a recent sample of 1580 children, 222 were found to be living with atleast one grandparent. At a 10% significance level, can you conclude that the proportion of all children in the UnitedStates who Currently live with at least one grandparent is higher than 11%? Use both the p-value and the critical—valueapproaches. Round your answers for the observed value ofz and the critival value ofz to two decimal places, and the p-value tofour decimal places. zobserved = the absolute tolerance is +/—0.02p-value = Critical value = We can conclude that the proportion of all children in the U.S. who currently live with at least one grandparent is :1 11%.

## Why US?

##### 100% Confidentiality

Information about customers is confidential and never disclosed to third parties.

##### Timely Delivery

No missed deadlines – 97% of assignments are completed in time.

##### Original Writing

We complete all papers from scratch. You can get a plagiarism report.

##### Money Back

If you are convinced that our writer has not followed your requirements, feel free to ask for a refund.