Convert to Standard Normal Distribution

[@hopelessdigger]

You saved me a hassle. Thank you. 10 hours and 30 minutes before my exam.

[@chaochaisit]

Great explanation, thanks for a refresher.
Just one note, I think when you use the property of symmetry, probably you need to switch from P( Z >= z ) to P( Z < z ) not P(Z

[@SeniyaBandaraSithmiSeniya]

Well explained!

[@selpect4342]

nice explanation. thanks!

[@mauriciovasquez2764]

Primero