Statistics
Find mean: 60, 43, 78, 52, 39, 40
52
Define Data
Any kind of information such as facts or numbers
A method of data collection
surveys, interviews, observations, experiments, readings
1, 3, 5, 7, ?
9
Find Range: 23, 99, 45, 24, 78, 65, 101, 26, 19
82
Find mode: a, b, b, a, c, b, a, c, a, b, b, a, a
a
No mode
Median of 4, 9, 10, 5, 8, 11, 13 is 5. True or False?
False.
If COOL is DPPM; then what is BAT?
CBU
OLivia's mom has 5 daughters:
Jenny, Martha, Kate, Kyla...
What is the fifth one's name?
Olivia
What is a pictograph?
A pictograph uses pictures to represent data
Mean of first 5 prime numbers
5.6
Mean, median, mode are always equal: True or False?
False
Find the odd one out.
PQ, CD, MN, DF
DF
Today is Thursday. I came home from a trip 3 days before the day after last Monday. How many days have I been home?
Saturday, Sunday, Monday, Tuesday, Wednesday Thursday= 6 days
Find range: 2, 9, 30, 12, 7, 9, 13, 26
28
The mean of 8, 11, 6, 14, x, 13 is 10. Find x.
8
A shopkeeper sold the shirts of following sizes in a day: S, M, L, S, XL, L, M, S, S, L, XL, S, M, M, L, M, M, M. What measure (mean, median, or mode) should he use to know which sizes need to be restocked in the store inventory?
Mode. Because that tells him which size shirts sold the most and must be restocked immediately.
If 72*96=6927, 58*87=7885, then 79*86=?
6897
A farmer has 19 sheep on his land. One day, a big strom hits and all but seven run away. How many sheep does the farmer have left?
Seven
Mean of first 10 odd integers
10
List four things to label in a graph
Title, Axes, Axes labels, Scale
The mean of 90,85,78,X is 86. Find X
91
If 8=56
7=42
6=30
5=20
Then, 3=?
6
Using only addition, how can you use eight eights to get the number 1,000?
888+ 88+ 8 +8+ 8