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

Author Question: A population consists of 500 elements. We want to draw a simple random sample of 50 elements from ... (Read 135 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jun 24, 2018
A population consists of 500 elements. We want to draw a simple random sample of 50 elements from this population. On the first selection, the probability of an element being selected is _____.
 a. .100
  b. .010
  c. .001
  d. .002

Question 2

In a binomial experiment consisting of five trials, the number of different values that x (the number of successes) can assume is _____.
 a. 2
  b. 5
  c. 6
  d. 10


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

c


P68T

  • Member
  • Posts: 509
Reply 2 on: Jun 24, 2018
Wow, this really help

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Important Trace Elements in the Body Important Trace Elements in the Body
Sample of a business card design. Sample of a business card design.
The population of algae is compared to the population of corals in a given sampling area The population of algae is compared to the population of corals in a given sampling area
A Simple Demonstration of Osmosis A Simple Demonstration of Osmosis
Gene expression consists of transcription of DNA into mRNA Gene expression consists of transcription of DNA into mRNA
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library