The speed at which you can log into a website through a smartphone is an important quality characteristic of that website. In a recent test, the mean time to log into the hertz website through a smartphone was 7.524 seconds.

Suppose that the download time is normally distributed, with a standard deviation of 1.7 seconds. What is the probability that a download time is:

a. Less than 2 seconds?

b. Between 1.5 and 2.5 seconds?

c. Above 1.8 seconds?

d. 99% of the download times are slower (higher) than how many seconds?

e. 95% of the download times are between what two values, symmetrically distributed around the mean?

Answer rating: 100% (QA)

Given Mean seconds Standard deviation seconds a the probability that a download time is Less than 2 ... View the full answer