« previous next »

Author Question: Find the area under the standard normal curve between z = -1.52 and z ... (Read 82 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Jul 24, 2018
Find the area under the standard normal curve between z = -1.52 and z =1.25.

Question 2

If events A and B are independent, and P(A) = 0.6 and P(B) = 0.5, find P(A and B).


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

P(-1.52 < z < 1.25) = 0.4357 + 0.3944 = 0.8301

Answer to Question 2

P(A and B) = P(A) P(B) = (0.6)(0.5) = 0.30


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

A theoretical photosynthetic response curve. A theoretical photosynthetic response curve.
When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u When introduced into a new area, rabbits can overpopulate rapidly, becoming a nuisance, as on this u
How to create a sine equation when the curve is given How to create a sine equation when the curve is given
Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ... Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ...
Normal vs. Frank Breech Normal vs. Frank Breech
Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia). Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia).
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library