According to IDC, 70% of smartphones in the world use Googles Android operating system in the fourth
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According to IDC, 70% of smartphones in the world use Google’s Android operating system in the fourth quarter of 2012. Answer the following questions based on a random sample of 14 smartphone users.
a. What is the probability that exactly nine people from this sample have a smartphone using the Android operating system?
b. What is the probability that all 14 people from this sample have a smartphone using the Android operating system?
c. What is the probability that 11 or fewer people from this sample have a smartphone using the Android operating system?
d. What are the mean and standard deviation for this distribution? e. Construct a histogram for this distribution.
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a b c d 14070 9...View the full answer
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Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
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