A box of 12 tacos cost $9.99. At this rate, how much does one taco cost
1 answer:
You might be interested in
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:
