Author Question: A history professor decides to give a 10-question true-false quiz. She wants to choose the passing ... (Read 95 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
A history professor decides to give a 10-question true-false quiz. She wants to choose the passing grade such that the probability of passing a student who guesses on every question is less than 0.10.
 
  What score should be set as the lowest passing grade? A) 8 B) 6 C) 9 D) 7

Question 2

The least squares regression line
 
  A) minimizes the sum of the residuals squared.
  B) maximizes the sum of the residuals squared.
  C) minimizes the mean difference between the residuals squared.
  D) maximizes the mean difference between the residuals squared.



juliaf

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

juliaf

  • Sr. Member
  • ****
  • Posts: 344

 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

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

For a complete list of videos, visit our video library