Answer:
-1
Step-by-step explanation:
Given: Mean= 25 minutes.
Standard deviation= 2 minutes
x= 23 minutes.
Lets find the z-score for the number of sandwiches delivered in less than 23 mins.
Formula: Z-score= 
Z-score= 
⇒ Z-score= 
∴ Z-score will be -1
Hence, -1 is the z-score for the number of sandwiches delivered in less than 23 minutes.
Answer:
3.5
Step-by-step explanation:
Answer:
C) Multiply the previous number of dots by 2.
Please mark me as brainliest:)
Answer:
f−1(x)=ln(x+4)/ 2
Step-by-step explanation: