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 91 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
Great answer, keep it coming :)


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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