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

Author Question: The __________ sum of squares measures the variation within samples. Fill in the blank(s) with ... (Read 78 times)

nelaaney

  • Hero Member
  • *****
  • Posts: 560
The __________ sum of squares measures the variation within samples.
 
  Fill in the blank(s) with correct word

Question 2

A recent survey found that 80 of all adults over 50 wear sunglasses for driving. In a random sample of 50 adults over 50, what is the mean and standard deviation of those that wear sunglasses?
 
  A) mean: 10; standard deviation: 2.82842712 B) mean: 40; standard deviation: 2.82842712
  C) mean: 40; standard deviation: 6.32455532 D) mean: 10; standard deviation: 6.32455532



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

error

Answer to Question 2

B




nelaaney

  • Member
  • Posts: 560
Reply 2 on: Jul 25, 2018
Gracias!


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library