Author Question: Identify and complete this equation: ______________________________ = E(x) Fill in the blank(s) ... (Read 90 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Identify and complete this equation: ___________________ ___________ = E(x)
 Fill in the blank(s) with correct word

Question 2

Stabbings of inmates by other inmates at a state prison unit have averaged 2.6 per month over the past year. Let x be the number of inmate stabbings per month. Assume a Poisson distribution. Find the mean and standard deviation of x. Mean = ___________________ _ SD = ___________________ _
 Fill in the blank(s) with correct word



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

 = E(x); Mean of a discrete probability distribution

Answer to Question 2

2.6; 1.61



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

For a complete list of videos, visit our video library