Example 1: Given a normal distribution of values for which the mean is 70 and the standard deviation is 4.5. 1a: Find the probability that a value is between 65 and 80, inclusive. (This is accomplished by finding the probability of the cumulative interval from 65 to 80.)
1. Get a combo VHS-DVD player. While these will generally lack High-Def outputs and software packages, it's still the least-complciated way to transfer a VHS tape to DVD. 1  A new combo player will probably run between $100-$200, but will probably be available for cheaper on eBay or craigslist.
If you must play an NTSC formatted DVD on a PAL DVD player, or vice versa, there are conversion kits available. These kits can convert NTSC to PAL or PAL to NTSC. The downside to these conversion kits is that they can be very time consuming and the quality of the movies may be reduced upon completion of the conversion. Electrical Differences. Most people will not be able to easily tell the difference between NTSC and PAL.