asked 172k views
5 votes
A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. Find the percent of data less than 4.2.<br /><br />

about 16 %<br /><br />
about 34%<br /><br />
about 13.5%<br /><br />
about 2.5%

1 Answer

4 votes
So that second equation is where I replaced the data for the equation you can use for any question like this. Solve for z :)

A set of data has a normal distribution with a mean of 5.1 and a standard deviation-example-1
answered
User Matias Rasmussen
by
8.4k points
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