Answer: 182 pounds.
Step-by-step explanation:
170+25= 195 195-10=185 185-3=182
Answer: Its the 4th choice
Step-by-step explanation:
-12 + 8 = -4
Functions are basically another way of expressing a way to get y or x or anything (mostly used for graphs) You will see functions like <em>f(x)=</em> <em>23y-5 </em>(that was made up). Basically the number in the parenthesis in front of the f is what you're finding. So the equation after the equal sign is how to find whatever is being found. So in this case, finding x can be pretty easy. By the way, when graphing this you have x as the run and y as the rise. <em />
Answer: <em>$3.83 per package</em>
Step-by-step explanation:
<em>Simply you need to use division</em>
<em>Divide 11.49 by 3</em>
<em>11.49/3</em>
<em>To which you will get</em>
<em>$3.83</em>
Answer: a) 0.6141
b) 0.9772
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
The formula for z -score :

a) Sample size = 1
For x= 63 in. ,

The p-value = 

Thus, the probability is approximately = 0.6141
b) Sample size = 47
For x= 63 ,

The p-value = 

Thus , the probability that they have a mean height less than 63 in =0.9772.