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

Author Question: A statistic is biased if the mean of the sampling distribution is equal to the parameter it is ... (Read 92 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
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
Answer to Question 1

B

Answer to Question 2

A




RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jun 24, 2018
:D TYSM


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

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

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library