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

Author Question: A random sample of 17 hotels in Boston had an average nightly room rate of 165.40 with a sample ... (Read 135 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
A random sample of 17 hotels in Boston had an average nightly room rate of 165.40 with a sample standard deviation of 21.70. The 90 confidence interval around this sample mean is ________.
 
  A) (144.32, 186.32)
  B) (152.22, 178.58)
  C) (156.20, 174.60)
  D) (162.76, 168.04)

Question 2

Recently, 18.3 of visitors to the Travelocity website hailed from the Google search engine. A random sample of 130 visitors on the Travelocity was selected. The standard error of the proportion is ________.
 
  A) 0.0206
  B) 0.0339
  C) 0.0466
  D) 0.0548


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Natalie4ever

  • Sr. Member
  • ****
  • Posts: 335
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





 

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library