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What is the probability of getting more than 12000 hits

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Reference no: EM13245842

Question 1:

X is normally distributed with a mean of 250 and a standard deviation of 40. What value of X does only the top 15% exceed?

Question 2:

Travelbyus is an Internet-based travel agency wherein customers can see videos of the cities they plan to visit. The number of hits daily is a normally distributed random variable with mean of 10,000 and a standard deviation of 2,400:

a) What is the probability of getting more than 12,000 hits?

b) What is the probability of getting fewer than 9,000 hits?

Reference no: EM13245842

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