Dictionary
M&M&M
Try a sample
What are the chances
Monkey See Monkey Do
100
When you combine two or more simple events.
Compound events
100
3 , 1 , 5 , 2 , 9 , 4 , 8
What is the median?
4
100
If you first group the population into sections based on the populations age, what sampling method are you most likely using?
Stratified sampling
100
What is probability that it will rain and they will go to tennis?
0.4\times0.05=0.02(or 2%)
100
What begins with T, ends with T, and has T in it?
teapot
100
The complete set of items or individuals from which data can be collected for statistical analysis.
population
100
What's the mean voltage of the battery across different currents?
≈1.5 V
100
If the population size is 5000 people, what should the sample size be?
≈ 500 (10% of the population)
100
Consider a standard deck of 52 playing cards. What is the probability of drawing an ace?
1/13
100
I am an odd number. Take away one letter and I become even. What number am I?
Seven
100
A portion of the population chosen for examination and research, utilized to draw conclusions about the whole population.
sample
100
What is the mode(s) of the following data points?
5 , 3 , 8 , 9 , 3 , 9 , 3
3 , 2 , 9 , 10, 4 , 9
3 and 9
100
If you group the population based on their area and where they live and then randomly select groups and survey everyone inside the group. Which sampling method are you using?
Cluster sampling
100
Think of a card, any card. What is the probability of choosing that card randomly from a deck of cards?
1/52
100
I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?
Fire
100
The statistical measures that summarizes the center point or typical value of a data set. These measures are commonly used to describe the data's overall distribution by identifying the point around which the data are centered.
central tendency
100
What's the range?
620
100
What is the mean?
56
100
What is the sample space of rolling a 6 sided dice?
S = {1,2,3,4,5,6}
100
What has a face and two hands, but no arms or legs?
A clock
200
我是一个数字，头重脚轻中间有木. 我是什么数字?
九
200
What does the the French word 'mode' mean in English?
fashion
200
Which city has the cheapest average price? What is the mean?
Durban, 3.82
200
A man has two children, one is a boy, what is the chance he has two sons?
1/2
200
I am a three-digit number. My tens digit is five more than my ones digit, and my hundreds digit is eight less than my tens digit. What number am I?
194