Answer:
3b = x
Step-by-step explanation:
X is the product of 3 and b (3b).
Answer:
9 :l 9 divided by 1 is 9 simple
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.
It would be 52% I believe
Answer:
The answer is B
Step-by-step explanation:
-2 = 2/3(1) - 8/3 = -2
-2 = -2