Answer:
A document file format is a text or binary file format for storing documents on a storage media, especially for use by computers. There currently exist a multitude of incompatible document file formats.
Explanation:
Windows Movie Maker, iMovie, Final Cut Pro (x), QuickTime?
The first one and last one
Answer:
1/3
Explanation:
T₁ , T₂ , be the arrival times of two customers.
See expected time for the earliest and latest below.
The formulas used will guide you.