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

Author Question: Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution ... (Read 128 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Aug 1, 2018
Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution with a mean of 32,500 and a standard deviation of 2,500 . The z-score for a sales associate from this store who earns 28,000 is _____.
 a. 28
  b. 1.8
  c. 1.8
  d. .78

Question 2

In order to determine the p-value, which of the following is not needed?
 a. The level of significance.
  b. Whether the test is one-tail or two-tail.
  c. The value of the test statistic.
  d. All of these choices are true.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

swimkari

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 1, 2018
Answer to Question 1

c

Answer to Question 2

A


B

  • Member
  • Posts: 570
Reply 2 on: Aug 1, 2018
YES! Correct, THANKS for helping me on my review

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Impacts of glaciers on landscapes can be seen as (a) a U-shaped valley in Labrador, (b) a drumlin fi Impacts of glaciers on landscapes can be seen as (a) a U-shaped valley in Labrador, (b) a drumlin fi
Bell Labs Horn Antenna Bell Labs Horn Antenna
Distribution of Neandertal sites in Europe and western Asia. Distribution of Neandertal sites in Europe and western Asia.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ... You make 4 semi-annual deposits starting at $350 and increasing at a constant rate of 2.14%. ...
Relative changes in distribution of sleep stages over the lifespan Relative changes in distribution of sleep stages over the lifespan
Video: Atrophy

For a complete list of videos, visit our video library