« previous next »

Author Question: The probability that an individual has 20-20 vision is 0.18. In a class of 18 students, what is the ... (Read 87 times)

chads108

  • Hero Member
  • *****
  • Posts: 507
on: Jul 25, 2018
The probability that an individual has 20-20 vision is 0.18. In a class of 18 students, what is the probability of finding five people with 20-20 vision?
 
  A) 0.278 B) 0.000 C) 0.18 D) 0.123

Question 2

A __________ is a random sample in which the sampling units consist of clusters of elements.
 
  A) stratified random sample B) cluster sample
  C) systematic sample D) simple random sample


dellikani2015

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

A tapeworm, Taenia pisiformis, a member of the class Cestoda. A tapeworm, Taenia pisiformis, a member of the class Cestoda.
Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S Grace Service, a YMCA missionary, explained that these porters worked at the base of Mount Omei in S
Summary of Common Probability Distributions Summary of Common Probability Distributions
Immunoglobulin Class (3–11) Immunoglobulin Class (3–11)
Differences in the antigen-processing pathways between MHC molecules class I and class II. Differences in the antigen-processing pathways between MHC molecules class I and class II.
Vision Loss Due to Macular Degeneration Vision Loss Due to Macular Degeneration
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library