Answer:
Step-by-step explanation:
Family.
Answer:
standard error of the mean = 1.6960
Step-by-step explanation:
Given -
Mean
= 53 minutes
Standard deviation ( s ) = 53.9 minutes
n = 1010
standard error of the mean =
=
= 
= 1.6960
Answer:
The set is called a null set
Step-by-step explanation:
Because it has no members
The answer is -7, please give brainliest.
Answer:
68+97i
Step-by-step explanation:
work shown and pictured