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

Author Question: A statistic is biased if the mean of the sampling distribution is equal to the parameter it is ... (Read 62 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jun 24, 2018
A statistic is biased if the mean of the sampling distribution is equal to the parameter it is intended to estimate.
 
  A) True B) False
 
  .

Question 2

Before a new phone system was installed, the amount a company spent on personal calls followed a normal distribution with an average of 800 per month and a standard deviation of 50 per month. Refer to such expenses as PCE's (personal call expenses). Find the point in the distribution below which 2.5 of the PCE's fell.
 
  A) 702.00 B) 780.00 C) 20.00 D) 898.00


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

qytan

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

A


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jun 24, 2018
Wow, this really help

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Biodiversity and the unevenly distribution on the planet Biodiversity and the unevenly distribution on the planet
Gravitational Force Due to a Distribution of Mass Problem 1 Gravitational Force Due to a Distribution of Mass Problem 1
Random distribution of dandelions Random distribution of dandelions
A very small sampling of organisms in an arctic food web on land. A very small sampling of organisms in an arctic food web on land.
The frequency distribution of the allele in Africa, Southern Europe, the Middle East The frequency distribution of the allele in Africa, Southern Europe, the Middle East
Video: Stimulus (introduction)

For a complete list of videos, visit our video library