This topic contains a solution. Click here to go to the answer

Author Question: Recently, a marketing research company reported that based on a random sample of 300 households the ... (Read 110 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
Recently, a marketing research company reported that based on a random sample of 300 households the mean number of trips to a major shopping mall per month per household is 4.12 trips.
 
  This value is referred to as a parameter and is subject to sampling error. Indicate whether the statement is true or false

Question 2

At the 0.05 level of significance, test the null hypothesis that the mean percentage rates are the same for all three funds.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

softEldritch

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

FALSE

Answer to Question 2

H0 : A = B = C
H1 : At least two of the population means are not the same.
Since the p-value = 0.004 <  = 0.05, we reject the null hypothesis that the three population means are equal. We conclude that at least two population means differ.




tsand2

  • Member
  • Posts: 520
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library