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

Author Question: An egg packing company has stated that the standard deviation of the weights of their grade A large ... (Read 51 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
on: Aug 1, 2018
An egg packing company has stated that the standard deviation of the weights of their grade A large eggs is .07 ounces or less. The sample variance for 51 eggs was .0065 ounces. Can this sample result confirm the company's claim? Use  = .1.

Question 2

A lumber company has claimed that the standard deviation for the lengths of their six-foot boards is .5 inches or less. To test their claim, a random sample of 17 six-foot boards is selected; and it is determined that the variance of the sample is .4 . Do the results of the sample support the company's claim? Use  = .1.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Aug 1, 2018
Answer to Question 1

Since 2 = 66.33 > 63.167 (p-value is between .05 and .10), reject H0; no, the sample result cannot confirm the company's claim.

Answer to Question 2

Since 2 = 25.60 > 23.542, reject H0; no, the sample results do not support the company's claim.


burton19126

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Aug 1, 2018
Both answers were spot on, thank you once again


lolol

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Aug 1, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially Managing large bands of grazing animals requires detailed knowledge of local landscapes, especially
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the
A blade and assorted plates for a standard grinder A blade and assorted plates for a standard grinder
Large Intestine Anatomy Large Intestine Anatomy
Human development grade 1 Human development grade 1
Video: Red Blood Cells - Erythropoietin (EPO)

For a complete list of videos, visit our video library