Answer:
False
Step-by-step explanation:
Here's a true if-then statement:
if false, then true
Here's the modification proposed:
if not false, then not true . . . . . . . . . this is not a true if-then statement
Three types of shapes
6/10?
Given that
Marks of ten friends
23%, 37%, 45%, 49%, 56%, 63%, 63%, 70%, 72% and 82%
Mean = 56
Variance = 284.6
Standards deviation = 16.9