(05.03 lc) deana's deli has a mean delivery time of 23 minutes with a standard deviation of 2 minutes. determine the z-score for the number of sandwiches delivered in less than 24 minutes. −0.5 0.5 11.5 12

0.5

Step-by-step explanation:

Given: Mean= 23 minutes

           Standard deviation= 2 minutes

            x= 24 minutes.

Lets find the z-score for the number of sandwiches delivered in less than 24 minutes.

Formula;

z-score=

⇒ z-score=

∴ z-score will be 0.5.

Hence, 0.5 is the z-score for the number of sandwiches delivered in less than 24 minutes.

one that is bigger than 3 1/2

c

step-by-step explanation:

i think because what else can be a sample of every member