will fan and give medal

How will adding the value 20 affect the mean and median of the data set 40, 50, 60, 60, 80, 100?

A.
The mean and median will both stay the same.

B.
The mean will decrease, but the median will increase.

C.
The mean will decrease, but the median will stay the same.

D.
The mean and median will both decrease.

Question

will fan and give medal
 
How will adding the value 20 affect the mean and median of the data set 40, 50, 60, 60, 80, 100?	
 
 A.
The mean and median will both stay the same.
 
 B.
The mean will decrease, but the median will increase.
 
 C.
The mean will decrease, but the median will stay the same.
 
 D.
The mean and median will both decrease.

anonymous · Answer

can you help me

anonymous · Answer

jprose

anonymous · Answer

yea

anonymous · Answer

will fan and give medal
 
How will adding the value 20 affect the mean and median of the data set 40, 50, 60, 60, 80, 100?	
 
 A.
The mean and median will both stay the same.
 
 B.
The mean will decrease, but the median will increase.
 
 C.
The mean will decrease, but the median will stay the same.
 
 D.
The mean and median will both decrease.

anonymous · Answer

thats my question

anonymous · Answer

It is D because before you add 20 the mean is 65 and the median is 65, but when you put the 20 into it the mean goes down to 59 and the median goes down to 60

anonymous · Answer

thx can you help me with one more

anonymous · Answer

yea sure what is it

anonymous · Answer

Which is the better measure of center to summarize the race times?		
  

 
 A.
Mean. The reason: One racer raises the average time.
 
 B.
Mode. The reason: It is the time that the most racers got.
 
 C.
Median. The reason: It disregards the highest and lowest times.

anonymous · Answer

http://static.k12.com/calms_media/media/712500_713000/712999/3/690accdca3db3d8424c66e70448929861b1b1a3e/67640_question.jpg

anonymous · Answer

thats my question

anonymous · Answer

I think that it is mean because the mode would be 26 and thats the lowest and the median would factor in the highest and lowest number

anonymous · Answer

thx you help alot i have one last one i need help on

anonymous · Answer

What is the median value of the data shown in the box-and-whisker plot?		
  

 
 A.
20
 
 B.
40
 
 C.
67
 
 D.
65

anonymous · Answer

could you help

anonymous · Answer

yea you need to post the box and whisker plot

anonymous · Answer

http://static.k12.com/calms_media/media/712500_713000/712986/2/5bff3a248e13be5a3868d0fddd99961665ef46d1/67606_question.jpg

anonymous · Answer

its D. 65   because that line inside of the box shows what the median is   and that goes for all problems like that

anonymous · Answer

i got a 66%

anonymous · Answer

thx anyway you still helped

anonymous · Answer

thats my bad sry