Answer:
Yes, because the upper limit is less Than 8 minutes 
Explanation:
According to the empirical formula :
68.26% of data lies within 1 standard deviation from the mean;
Hence, 
Mean ± 1(standard deviation)
The sample mean and sample standard deviation of the given data is :
Sample mean, xbar = Σx / n = 546 / 100 = 5.46
Sample standard deviation, s = 2.475 (Calculator)
The interval which lies within 68.26% (1 standard deviation is) ;
Lower = (5.460 - 2.475) = 2.985
Upper = (5.460 + 2.475) = 7.935
(2.985 ; 7.935)
Since the interval falls within ; (2.985 ; 7.935) whose upper level is less than 8 means patients will have to wait less Than 8 minutes. 
 
        
             
        
        
        
Answer:
B. 11110111
Explanation:
Binary representation of number 9 = 00001001
Binary representation of -9 would involve calculating the twos complement representation of 00001001
First we compute the ones complement of this number by reversing the bits.
00001001 => 11110110
Next we calculate the twos complement representation by adding 1 to the ones complement.
11110110+1 = 11110111
So the final representation is 11110111.
 
        
             
        
        
        
A spreadsheet is a software application which is used to display numerical data in a tabular form. It has <em>further functions</em> which includes organizing, displaying, calculating data, etc where the data can be viewed at a glance and retrieved from memory.
There are <em>different types</em> of spreadsheet which includes:
- <u>G00gle Sheet</u>
 - <u>Microsoft Excel</u>
 - <u>LibreOffice</u>
 - <u>Smartsheet,</u> etc.
 
Data can be arranged in rows and columns.
Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.
Read more here:
brainly.com/question/22101774
 
        
             
        
        
        
Answer:An operating system, or "OS," is software that communicates with the hardware and allows other programs to run. It is comprised of system software, or the fundamental files your computer needs to boot up and function.
Explanation: