This topic contains a solution. Click here to go to the answer

Author Question: A population proportion is to be estimated from the sample described. Approximate the margin of ... (Read 93 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569

Question 1

Solve the problem. Round your answer to one decimal place, if necessary.

The weights (in pounds) of a random sample of 32 new born babies, born at a particular hospital are given below. Find the 95% confidence interval for the mean weight of the population of new born babies born at this hospital.



◦ 7 lb  < μ <  7.6 lb
◦ 7 lb  < μ <  7.4 lb
◦ 7.1 lb  < μ <  7.3 lb
◦ 6.9 lb < μ < 7.5 lb

Question 2

A population proportion is to be estimated from the sample described. Approximate the margin of error for the 95% confidence interval. Round your answer to four decimal places, if necessary.

Sample size = 256, sample proportion = 0.5
◦ 0.0625
◦ 0.0442
◦ 0.0313
◦ 0.0039


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by arivle123 on Jan 18, 2020

Dunkey

  • Sr. Member
  • ****
  • Posts: 333
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




arivle123

  • Member
  • Posts: 569
Reply 2 on: Jan 18, 2020
:D TYSM


nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

For a complete list of videos, visit our video library