1. Divide both sides by 2
2. Add 16 to each side
Answer x > -2
Answer: 0.60
Step-by-step explanation:
Given: Mean : 
Standard deviation : 
The formula to calculate z is given by :-
For x= 20 minutes
The P Value =
Hence, the probability that a randomly selected shopper will spend less than 20 minutes in the store= 0.60
Answer: D) Inverse does not exist
<u>Step-by-step explanation:</u>
The top row is 0 0 , which makes the determinant equal to zero.
The reciprocal of 0 is undefined so there cannot be an inverse for this matrix.
Answer:
127.50 euros
Step-by-step explanation:
In order to do this you can just multiply 150 by .85 to find the amount of euros you would get for it.
Hope this helped!
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