Question
1. According to research, 74% of smartphones in the world use Google's Android operating system in 2016.Answer the following questions based on a random sample
1. According to research, 74% of smartphones in the world use Google's Android operating system in 2016.Answer the following questions based on a random sample of 14 smartphone users.(16 points)
- Find the probability that exactly nine people from this sample have a smartphone using the Android operating system.(3 points)
- Find the probability that all 14 people from this sample have a smartphone using the Android operating system.(3 points)
- Find the probability that 11 or fewer people from the sample have a smartphone using the Android operating system.(3 points)
- Find the mean and standard deviation for this distribution.(4 points)
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Discovering Advanced Algebra An Investigative Approach
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
1st edition
1559539844, 978-1604400069, 1604400064, 978-1559539845
