A recent study had shown that 28% of 18-34 year olds check their Facebook/Instagram feeds before getting out of bed in the morning. If we sampled a group of 150 18-34 year olds, what is the probability that the number of them who checked their social media before getting out of bed is: A) at least 34? B) no more than 54? Use the Normal Approximation to the Binomial distribution to answer the question.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A recent study had shown that 28% of 18-34 year olds check their Facebook/Instagram feeds before getting out of bed in the morning.

If we sampled a group of 150 18-34 year olds, what is the probability that the number of them who checked their social media before getting out of bed is:

A) at least 34?

B) no more than 54?

Use the Normal Approximation to the Binomial distribution to answer the question. 

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