QuickHelper

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About QuickHelper

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Elementary,High School,College,University,PHD

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Accounting,Applied Sciences See all
Accounting,Applied Sciences,Business & Finance,Chemistry,Engineering,Health & Medical Hide all
Teaching Since: May 2017
Last Sign in: 352 Weeks Ago, 5 Days Ago
Questions Answered: 20103
Tutorials Posted: 20155

Education

  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

Experience

  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Accounting Posted 29 Aug 2017 My Price 11.00

7 questions Identify the given random variable as being discrete or continuous, statistics homework help

Question description

 

6. Identify the given random variable as being discrete or continuous.

RV: The weight of the gold stored in Fort Knox.

 

Continuous
 

Discrete

7. Identify the given random variable as being continuous or discrete.

RV: The height of the last airplane that departed from JFK Airport in NYC.

 

Continuous
 

Discrete

8. Identify the given random variable as being continuous or discrete.

RV: The number of cars in San Francisco that crashed last year.

 

Continuous
 

Discrete

9. Identify the given random variable as being continuous or discrete.

RV: The time required to fly from Los Angeles to Shanghai.

 

Continuous
 

Discrete

 

10. Identify the given random variable as being continuous or discrete.

RV: The number of cans of soft drinks that you consumed in the past year.

 

Continuous
 

Discrete

 

11. In the following table, what number should be inserted to make the table represent a probability distribution? Write your answer as a decimal.

X

1

2

3

4

5

P(X)

0.1

0.2

0.3

0.2

?

 

12. One ball is drawn from a bag in which there are 1 black ball, 4 white balls, and 5 yellow balls. The number of black balls is counted. Let x determine a random variable that counts number of black balls. Fill in the missing part of the distribution table. Please use the fraction form for your answer (a/b)

 

X

P(X)

0 balls

  

1 ball

Answers

QuickHelper
(10)
Status NEW Posted 29 Aug 2017 05:08 PM My Price 11.00

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