A normal distribution&nbsp;μ=30&nbsp;and&nbsp;σ=5.&nbsp;Find the z score corresponding to&nbsp;x=25.

Question

A normal distribution&amp;nbsp;μ=30&amp;nbsp;and&amp;nbsp;σ=5.&amp;nbsp;Find the z score corresponding to&amp;nbsp;x=25.

Usamah Prosser · Accepted Answer

μ=30, σ=5, x=25.  We use the formula for normal distribution:  z=x−μσ  z=25−305  z=−1.0  The z score corresponding to x=25 for normal distribution with μ=30, σ=5 is -1.0.

A normal distributionμ=30andσ=5.Find the z score corresponding tox=25.

Answered question

Answer & Explanation