This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A confidence interval was used to estimate the proportion of statistics students who are female. A ... (Read 45 times)

sheilaspns

  • Hero Member
  • *****
  • Posts: 567
on: Feb 14, 2020

Question 1

A confidence interval was used to estimate the proportion of statistics students who are female. A random sample of 72 statistics students generated the following 99% confidence interval: State the level of reliability used to create the confidence interval.
◦ 64.2%
◦ 72%
◦ between 43.8% and 64.2%
◦ 99%

Question 2

A confidence interval was used to estimate the proportion of statistics students who are female. A random sample of 72 statistics students generated the following 90% confidence interval: Based on the interval, is the population proportion of females equal to 59%?
◦ No, the proportion is 54%.
◦ Maybe. 59% is a believable value of the population proportion based on the information above.
◦ No, and we are 90% sure of it.
◦ Yes, and we are 90% sure of it.
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by sheilaspns on Feb 14, 2020

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Feb 14, 2020
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


sheilaspns

  • Member
  • Posts: 567
Reply 2 on: Feb 14, 2020
Thanks for the timely response, appreciate it

juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Female tick with eggs Female tick with eggs
Female African elephant with calf, in Kenya. Female African elephant with calf, in Kenya.
Internal organs of the female reproductive system within the pelvis Internal organs of the female reproductive system within the pelvis
Comparison of Female and Male Pelvis Comparison of Female and Male Pelvis
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Statistics Question: A swim team Statistics Question: A swim team
Video: Wound Repair Animation

For a complete list of videos, visit our video library