According to Pew Research, 64% of American believe that fake news causes a great deal of confusion.Twenty Americans are selected at random. • We can expect out of Americans to believe fake news causes a great deal of confusion. • The standard deviation is - (Round to the nearest hundredth. The distribution is approximately symmetric

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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According to Pew Research, 64% of American believe that fake news
causes a great deal of confusion.Twenty Americans are selected at
random.
• We can expect
out of
Americans to believe fake news
causes a great deal of confusion.
• The standard deviation is
(Round to the nearest
hundredth.
• The distribution is approximately symmetric +
Use technology (graphing calculator, Microsoft Excel, or Google
Sheets) to find the following probabilities. Enter the probability only.
Round to the 4th decimal place, if necessary. What is the probability
that:
• Exactly 12 believe fake news causes a great deal of confusion?
Less than 16 believe fake news causes a great deal of confusion?
• No more than 11 believe fake news causes a great deal of confusion?
• More than 7 believe fake news causes a great deal of confusion?
Transcribed Image Text:According to Pew Research, 64% of American believe that fake news causes a great deal of confusion.Twenty Americans are selected at random. • We can expect out of Americans to believe fake news causes a great deal of confusion. • The standard deviation is (Round to the nearest hundredth. • The distribution is approximately symmetric + Use technology (graphing calculator, Microsoft Excel, or Google Sheets) to find the following probabilities. Enter the probability only. Round to the 4th decimal place, if necessary. What is the probability that: • Exactly 12 believe fake news causes a great deal of confusion? Less than 16 believe fake news causes a great deal of confusion? • No more than 11 believe fake news causes a great deal of confusion? • More than 7 believe fake news causes a great deal of confusion?
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