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

Author Question: Solar energy is considered by many to be the energy of the future. A recent survey was taken to ... (Read 137 times)

Anajune7

  • Hero Member
  • *****
  • Posts: 574
on: Jul 24, 2018
Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare the cost of solar energy to the cost of gas or electric energy.
 
  Results of the survey revealed that the distribution of the amount of the monthly utility bill of a 3-bedroom house using gas or electric energy had a mean of 117 and a standard deviation of 13. If the distribution can be considered bell shaped, what percentage of homes will have a monthly utility bill of more than 104? A) approximately 84 B) approximately 95
  C) approximately 16 D) approximately 32

Question 2

The Kruskal-Wallis test is the nonparametric version of the parametric _________.
 
  A) One-way ANOVA test
  B) linear correlation of variable
  C) small sample z or t test
  D) inference test about the difference of the means for independent samples


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Anajune7

  • Member
  • Posts: 574
Reply 2 on: Jul 24, 2018
Gracias!

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

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?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Energy flow through an ecosystem. Energy flow through an ecosystem.
projections of future oil production projections of future oil production
Renewable Energy Efforts Renewable Energy Efforts
Wind turbines: the fastest-growing energy sector Wind turbines: the fastest-growing energy sector
The Energy Crisis The Energy Crisis
Energy flows from the environment into living organisms, then back to the environment Energy flows from the environment into living organisms, then back to the environment
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library