ordering data
measures of center
measures of variationm
vocab
random
100
put these numbers in order from least to greatest 9,3,6,1,4,2,7,3,0
0,1,2,3,3,4,6,7,9
100
name all the measures of center
mean, median, mode
100
what are the measures of variation
IQR and range
100
what is an outlier
a value higher lower than the other values in a data set
100
true or false for the range you add numbers
false
200
put these numbers in order from greatest to least 61,23,95,28,59,15,12,67,20
12,15,20,23,28,59,61,67,95
200
what is the mode of these numbers 8,3,5,2,1,0,10,12,14
there is know mode
200
how do you find the range of these numbers 82,61,95,54,28,76,84,30,50
range - 67
200
what is symetric
left side is mirror image of the right side
200
choose on that best fits a statisical questions a) how many pairs of earrings do you own b) how many people drive a black car c)how many times have students in room 213 have been on a plane d) whats your favorite color
the answer is c
300
put these numbers in order from least to greatest -3, 4,-9,7,1,-67,78,32,-95
-95,-67,-9,-3,1,4,7,32,78
300
find the median of these numbers 23,12,7,21,30,9,14,27,18
7,9,12,14,18,21,23,27,30 answer - 18
300
find the IQR of these numbers 40,33,37,54,41,34,27,39,35
the IQR is 7
300
what are quartilies
values that divide the data set into 4 equal parts
300
true or false is this the outilier 32 28,32,47,95
false
400
put these numbers in order from least to greatest ,21.9,3.90,56.34,45.90 , 123.45
3.90 , 21.9,45.90,56.34,123.45
400
how do you find the mean
first you add all the numbers together then divide by the number you added together and then you have you mean
400
do you use Q1, Q2, Q3, when doing range
no you don't
400
what is range
difference (subract) between the highest number and the lowest
400
what is Q1
the first quartile
500
which of these choices has the numbers in order from least to greatest a) -1,-2,-3,-4,0,1,2,3,4 b) 1.4 , 3.56 , 4.71 , 5.78 , 8.23 , 9.47 , 10.1 , 11.97 , 18.23 c) -9,-2,-3,0,5,6,9,7,10 d) 28,19,16,14,10,9,7,6,3
b
500
find the median of these numbers 40, 33, 37, 54, 41, 34, 27 , 39, 35
the median is 37
500
find the range of this data 4.8, 5.5, 4.2 , 8.9, 3.4, 7.5, 1.6, 3.8
What is 7.3
500
what is the mean
add the data together and divide by the number of pieces of data
500
find the mean median and mode of the data 1.2 , 1.7, 1.7 , 2.1 , 1.4 , 1.2, 1.9
mean: 1.6 median: 1.7 mode: 1.2 and 1.7
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