Mean/Median
2, 3, 7, 10, 12, 8, 2, 4, 3
What is the median?
4
12, 20, 34, 94, 5, 2, 2, 2, 1, 3, 3
What is the mode?
2
8 + x = 12
x = 4
8x = 32
x = 4
8, 19, 20, 15, 24, 28
What is the sum of the range and mean?
Mean = 19
Range = 20
Sum of Range and Mean = 39
11, 21, 31, 41, 51, 61
What is the mean?
36
9, 38, 92, 10, 23, 15
What is the range?
83
x - 23 = 53
x = 76
ˣ⁄₂₀ = 8
x = 160
5(8x - 24) = 0
Find x.
3
33, 83, 19, 29, 30, 34
Find the median and the mean.
Mean = 38
Median = 31.5
5, 15, 25, 35, 45, 108, 55, 65
Find the mode and the range.
Mode = None
Range = 103
28 - x = 30
x = -2
8x - 2 = 10x - 4
x = 1
18, 25, 31, 32, 32, 24
If ˣ⁄₆ is the mean, what is x?
162
Find the median and the mean.
Round to the nearest tenths.
Mean = 51.4
Median = 37
89, 92, 109, 230, 403, 192, 83, 192
Find the range and the mode.
Mode = 192
Range = 320
5x + 8 = x - 92
x = -25
5(x + 12) = x + 188
x = 32
Mr.Yee has 37 cats. He gives 13 cats to Mr.Jason. Mr.F wanted 4 times as many cats as Mr.Yee after he gives his cats away. Ms.Vicky steals 26 cats from Mr.F and gives them to Ms.Crystal. How many cats does each person have?
Mr.Yee: 24 cats
Mr.F: 70
Mr.Jason: 13
Ms.Vicky: 0
Ms.Crystal: 26
34, 42, 30, 87, 73, 96, 68, 86
Find the mean and median.
Write as a simplified fraction.
Mean = ¹²⁹⁄₂
Median = 70.5 or ¹⁴¹⁄₂
1996, 8218, 8216, 2020, 4024, 2008, 2012, 3102
Find the range and the mode.
Mode = None
Range = 6222
ˣ⁄₅₀ + ⁶⁄₂₅ = ¹²⁄₂₅
x = 12
25(x - 18) = 5(2x - 9)
x = 27
Mr.Yee gives 16 students of 5A $163. Ms.Vicky takes away half of each students money and buys Mr.F’s Lamborghin from him. Mr.F was really sad, so Mr.Jason gives him $4. Mr.F wants to buy the Lamborghini back from Ms.Vicky in 1 year? How much money does Mr.F need to save each month?
$109