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

Author Question: A simple random sample of 28 observations was taken from a large population. The sample mean equaled ... (Read 68 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
on: Jun 24, 2018
A simple random sample of 28 observations was taken from a large population. The sample mean equaled 50 . Fifty is a _____.
 a. population parameter
  b. point estimator
  c. sample parameter
  d. point estimate

Question 2

Twenty percent of the applications received for a position are rejected. What is the probability that among the next 14 applications,
 a. none will be rejected?
  b. all will be rejected?
  c. less than 2 will be rejected?
  d. more than 4 will be rejected?
  e. Determine the expected number of rejected applications and its variance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. .0440
b. .0000
c. .1979
d. .1298
e. 2.8, 2.24


tingc95

  • Member
  • Posts: 556
Reply 2 on: Jun 24, 2018
Wow, this really help

meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

The American Lion was one of the abundant Pleistocene megafauna, a wide variety of very large mammal The American Lion was one of the abundant Pleistocene megafauna, a wide variety of very large mammal
Color enhanced X ray of large malignant tumor in the right lung. Color enhanced X ray of large malignant tumor in the right lung.
GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
The level of future emissions is closely linked to the rate of population growth The level of future emissions is closely linked to the rate of population growth
Random distribution of dandelions Random distribution of dandelions
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library