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Author Question: The probability that an individual has 20-20 vision is 0.18. In a class of 18 students, what is the ... (Read 133 times)

chads108

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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

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Reply #1 on: Jul 25, 2018
Answer to Question 1

D

Answer to Question 2

B


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