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

Author Question: In a random sample of 26 laptop computers, the mean repair cost was $127 with a standard deviation ... (Read 92 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jan 16, 2020
In a random sample of 26 laptop computers, the mean repair cost was $127 with a standard deviation of $33. Assume the population has a normal distribution. Construct a 95% confidence interval for the population mean, μ. Suppose you did some research on repair costs for laptop computers and found that the standard deviation is . Use the normal distribution to construct a 95% confidence interval for the population mean, μ. Compare the results. Round to the nearest cent.
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by WhattoUnderstand on Jan 16, 2020

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jan 16, 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 56% of students answer this correctly


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jan 16, 2020
Gracias!

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2 Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
How to manually find the mean, variance, and standard deviation for a set of numbers How to manually find the mean, variance, and standard deviation for a set of numbers
How to sketch a quadratic equation that is in standard form (Question 2) How to sketch a quadratic equation that is in standard form (Question 2)
Ulnar and radial deviation of the wrist Ulnar and radial deviation of the wrist
Cost Accounting: A Managerial Emphasis 16th Edition Cost Accounting: A Managerial Emphasis 16th Edition
Standard Symbols Used in Pedigrees Standard Symbols Used in Pedigrees
Video: Non-polar compounds - insolubility

For a complete list of videos, visit our video library