Answer:
The standard deviation is 9.34
Step-by-step explanation:
First we need to find mean of the sample:

Standard deviation will be like below:

Answer:
10-(x/7)<-6
Step-by-step explanation:
Answer:
Answer and steps in the pic
Step-by-step explanation:
u > -17
Answer:
She has to stop to get gas uless she is driving a deasel pusher with a hundred gallon fuel tank
Step-by-step explanation: