Answer:
Step-by-step explanation:
Falso
Answer:
169
Step-by-step explanation:
You need to use a Z-table for this.
There are different tables, in this table i searched for the probability of 97% because that equivalent to the top 3%.
for 0.97, Z = 1.88
The formula of Z is:

Solving x:

If you divide 21/49 by 7 you get 3/7
Answer:
I dont know what the time is but multiply the minutes by 123 and then you get the amount of toys made in that time