This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Find the mean and standard deviation for the binomial random variable, x, the number of four's seen ... (Read 65 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 24, 2018
Find the mean and standard deviation for the binomial random variable, x, the number of four's seen in 60 tosses of a die.
  1.=10, =8.3
  2. =6,  =8.3
  3. =10,  =2.9
  4. =6,  =2.9

Question 2

Which is not a random variable?
  1.the color of each student's car
  2.the weight of each student
  3.the height of each student
  4.the number of siblings each student has


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 24, 2018
Answer to Question 1

3

Answer to Question 2

1


Tirant22

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
Excellent

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ... Conscientiousness is negatively correlated with a number of health-related behaviors. The higher the ...
How to find the anti-derivative of a function (Part 3) How to find the anti-derivative of a function (Part 3)
How to find the unknown angle of a triangle using the sine law (Part 1) How to find the unknown angle of a triangle using the sine law (Part 1)
Use the power rule to find derivative Use the power rule to find derivative
To find the derivative use product rule To find the derivative use product rule
How to find the reaction for each of the beams below. How to find the reaction for each of the beams below.
Video: Aneurysm

For a complete list of videos, visit our video library