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

Author Question: Homeowners who recently bought their houses from a local developer allege that 30% of the houses ... (Read 32 times)

kaitlynndavis

  • Full Member
  • ***
  • Posts: 136
on: Feb 26, 2023

Question 1

Heights of children entering kindergarten are normally distributed with a mean of 103 cm and a standard deviation of 1.27 cm. What is the probability that a random sample of 8 children will have an average height more than 103.5 cm?

◦

0.8665


◦

0.6517


◦

0.3483


◦

0.1335



Question 2

Homeowners who recently bought their houses from a local developer allege that 30% of the houses this developer constructs have some major defect that will require substantial repairs. To test this allegation, we randomly sample 20 houses constructed by the developer and find that two of the homes do, indeed, have some major defect. If the allegation is correct, what is the probability of observing at most two defective homes out of a random sample of 20?

◦

0.0256


◦

0.1000


◦

0.0300


◦

0.9744

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kaitlynndavis on Feb 26, 2023

ekattan2

  • Full Member
  • ***
  • Posts: 151
Reply #1 on: Feb 26, 2023
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 55% of students answer this correctly


kaitlynndavis

  • Member
  • Posts: 136
Reply 2 on: Feb 26, 2023
Gracias!

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p This engraving of the Boston Massacre (1770) became the most reprinted depiction of the event, and p
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
Local Anesthetic Agents Local Anesthetic Agents
Basal cell carcinoma is a local contraindication for massage. Basal cell carcinoma is a local contraindication for massage.
Route for administrative of local anesthesia Route for administrative of local anesthesia
Sabrina's Fabric Land bought $5,000 of equipment at the beginning of 2015. Amortization ... Sabrina's Fabric Land bought $5,000 of equipment at the beginning of 2015. Amortization ...
Video: Isovolumetric VC, Ventricular ejection, Isovolumetric & Passive ventricular filling

For a complete list of videos, visit our video library