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

Author Question: What is the probability that a randomly-selected light bulb burns out in less than 1,500 hours? ... (Read 106 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
What is the probability that a randomly-selected light bulb burns out in less than 1,500 hours?
 
  What will be an ideal response?

Question 2

The coefficient of determination cannot be negative.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sultana.d

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 24, 2018
Answer to Question 1

P(X < 1500 ) = (1500 - 1200 )/(1600  1200 ) = 300/400 = 0.75

Answer to Question 2

TRUE


corkyiscool3328

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Excellent

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Went and Briggs demonstrated the relationship between light perception and auxin function. Went and Briggs demonstrated the relationship between light perception and auxin function.
Selected Drugs for Psoriasis and Related Disorders Selected Drugs for Psoriasis and Related Disorders
Apply light tapotement on the head. Tapping lightly with the fingertips works well for this purpose. Apply light tapotement on the head. Tapping lightly with the fingertips works well for this purpose.
Dash Warning Lights: Coolant Temperature Light Dash Warning Lights: Coolant Temperature Light
Events in human fertilization. The light micrograph shows a fertilized human oocyte. Events in human fertilization. The light micrograph shows a fertilized human oocyte.
Light-independent reactions in C3 plants. Light-independent reactions in C3 plants.
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library