Answer:
She has 400 megabytes left
Step-by-step explanation:
Answer:
48
Step-by-step explanation:
6x4x2
19.99 + 15= 34.99
40-34.99 = 12.51
Jenny received $5.01 change.
Answer:
832
Step-by-step explanation:
standard deviation =228 minute
error =13 minute given
confidence level =905% =0.90
α=1-0.90=0.1

we know that sample size should be greater than




n=832