Answer:
true
Step-by-step explanation:
PEMDAS order
parenthesis->exponents->multiplication & division->addition & subtraction
 
        
             
        
        
        
45
Find ten percent of 50 by moving the decimal point left once and subtract it from 50
        
                    
             
        
        
        
Answer:
m= -1
Step-by-step explanation:
 Order summands
2
Apply negation to the value inside parentheses
3
Add the numbers
4
Add 
mm
 to both sides of the equation
5
Simplify
 
        
                    
             
        
        
        
Answer:
C $11–$12
Step-by-step explanation:
I got this right
 
        
             
        
        
        
Answer:
e. a point estimate
Step-by-step explanation:
When an estimate for the unknown population parameter is expressed by a single value it is called a point estimate. 
Example : If we wish to find the height of a very large group of students on the basis of a sample and we find it to be 64 inches. 64 inches is the point estimate.
<em>Similarly the value given is the point estimate.</em>
Point estimate of the population parameter provides as an estimate a single value calculated from the sample that is likely to be close in value to the unknown parameter. It is to be noted that a point estimate will not in general be equal to the population parameter as the random sample used is one of the many possible samples which could be chosen from the population.