choose all correct answers) Which of the following random variables is continuous? A Time it takes to commute to work B Amount of gasoline in a car.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
icon
Related questions
Question
(choose all correct answers)
Which of the following random variables is continuous?
A
Time it takes to commute to work
Amount of gasoline in a car.
Number of goals scored by a hockey team.
Lifetime of a AAA battery.
Transcribed Image Text:(choose all correct answers) Which of the following random variables is continuous? A Time it takes to commute to work Amount of gasoline in a car. Number of goals scored by a hockey team. Lifetime of a AAA battery.
On a test to obtain a securities license there are 10 questions with possible answers A, B, C, D, & E with probability of getting the
correct answer is 70%. A student is taking this test , what is the probability of getting at least 4 correct by guessing on the 10?
A
0.0106
B
0.9527
0.9894
0.2510
Transcribed Image Text:On a test to obtain a securities license there are 10 questions with possible answers A, B, C, D, & E with probability of getting the correct answer is 70%. A student is taking this test , what is the probability of getting at least 4 correct by guessing on the 10? A 0.0106 B 0.9527 0.9894 0.2510
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL