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Author Question: In a survey of 6700 T.V. viewers, 3350 said they watch network news programs. Find the margin of ... (Read 135 times)

charchew

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on: Jul 25, 2018
In a survey of 6700 T.V. viewers, 3350 said they watch network news programs. Find the margin of error for the 99 confidence interval used to estimate the population proportion.
 
  A) 0.0120 B) 0.0138 C) 0.0158 D) 0.00900

Question 2

The probability that an individual has 20-20 vision is 0.15. In a class of 99 students, what is the probability of finding five people with 20-20 vision?
 
  A) 0.051 B) 0.001 C) 0.15 D) 0.000


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bd5255

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

C

Answer to Question 2

B


charchew

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Reply 2 on: Jul 25, 2018
Gracias!

bblaney

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Reply 3 on: Yesterday
Wow, this really help

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