Uppose you are trying to estimate the average amount you can drive your car on one tank of gas. Every time you fill up your gas tank you reset your odometer and when the empty light comes on your record how many miles you had driven since you filled up the tank. You do this n=22 times, and from your data you calculate a sample mean of 347 and a sample standard deviation of 44. (round your answers to 3 decimal places)

The parameter we are interested in estimating is

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

How do you determine whether a relationship represented as as graph is linear or nonlinear