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

Author Question: If the graph of a distribution of data shows that the graph is skewed to the right then the A) ... (Read 166 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 25, 2018
If the graph of a distribution of data shows that the graph is skewed to the right then the
 
  A) Mean  Median
  B) Mean < Median
  C) No conclusion about the relative position of the mean and the median can be made
  D) Mean > Median

Question 2

A marketing survey involves product recognition in New York and California. Of 558 New Yorkers surveyed, 193 recognized the product while 196 out of 614 Californians recognized the product.
 
  At the 5 significance level, do the data provide sufficient evidence to conclude that the recognition rate in New York differs from the recognition rate in California?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

H0: p1 = p2, Ha: p1  p2.
 = 0.05
Test statistic: z = 0.97. P-value = 0.332
Do not reject the null hypothesis. At the 5 significance level, the data do not provide sufficient evidence to conclude that the recognition rate in New York differs from the recognition rate in California.


neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 25, 2018
Thank you!


Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 25, 2018
Always glad to help...


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the Myopia (nearsightedness). In the uncorrected top figure, the image comes into focus in front of the
Distillation Graph Comparision Distillation Graph Comparision
Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra
How the Return to Education Affects the Distribution of Income How the Return to Education Affects the Distribution of Income
The figure shows an LR circuit with a switch and a 240-volt battery. At the instant the switch ... The figure shows an LR circuit with a switch and a 240-volt battery. At the instant the switch ...
Vascular Distribution and Control of Circulation Vascular Distribution and Control of Circulation
Video: A timeline of the teeth (Explained - No Audio)

For a complete list of videos, visit our video library