This box and whisker plot shows the number of false alarms a county fire department received each month during a year. Which is the only station that went a month with no false alarms? A) Station 1 B) Station 2 C) Station 3 D) None of the stations went a month with no false alarms.
PLEASE HELP ME
@gaby I'll help you but I need to know something. Can you tell me the range of all the three stations?
yes
give me a min
Yeah take your time:D
The range of station 1 is 8
The range of station 2 is 11
@Gabylovesyou See the minimum value is 12 and max is 20, so the range if from 12 to 20
*is For station 1 Now you tell me the range of other two?
The range of station3 is 17
@Gabylovesyou do you know how this box and whisker plot is drawn?
ash did u recieve the link of the picture?
@Gabylovesyou I did receive but I wanna know if you know how to make this?
not really
OK Gaby, I 'll explain you how to make it, then you'll find out yourself:D
ok thank you
Suppose, I have the following data No. of chocolates I eat, each day of a week 1, 5, 7, 2, 8, 4, 0 First step arrange the numbers in ascending order. Can you do this?
yes! 0,1,2,4,5,7,8 did u say increasing order?
Yeah you're right. Find the median of the data?
the median is 4
Great, in box and whiskers. We find three medians, min value and max value The first median is the one which divides the data into two halves, here 4 is one median The other two medians are median of 0, 1, 2 and median of 5, 7, 8 Find the other two medians?
1 and 7
Great, now find the min and max value of the data?
how? depending on the medians? the medians are 1 4 and 7 do u mean that the min is 1 and the max is 7?
The minimum and maximum of the data? 0,1,2,4,5,7,8
ohhh ok 0 and 8
right?
Great we have all the data now, Let's make the box and whiskers
ok
Min=0 Medians= 1, 4 and 7 Max=8
Let's make an axis from 0 to 10 |dw:1336412870275:dw|
ok
Now min=0 it'll be a point max =8 will be the other point|dw:1336413038334:dw|
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