mean
What is the mean of 5,6,7?
6
The median of 1,4, 1000
What is 4
What’s the mode(s) of 6,5,3,8,5
5
The most commonly used measure of central tendency
What is mean?
True or false : Covalent bonds share electrons and ionic bonds donate electrons.
True
Find the mean of these numbers: 14, 18, 22, 30, 40
24.8
What is formula for median for an odd number of data in a dataset
(n+1)/2
If there is 2 modes, what would it be called?
Bimodal
The measure of central tendency that is used during election?
what is mode?
The third planet from sun
What is earth?
How is the mean different from the median and mode?
The mean is the average, the median is the middle value, and the mode is the most frequent value.
What is correct way to use median
Insurance prices
What is the mode(s) of 7,3,4,3,7,9,6
7 and 3
Define skewed distribution
When is the data is not evenly distributed?
Who is the second richest man on earth?
Jeff Bezos
Mean of 5 numbers is 30. Four are 25, 28, 32, 34. Fifth?
31
What is a bad way to use median
using median for an election
What is the mode(s) for 6,5,8,9,4,3,7,1
No mode
When calculating median, are test scores often positive skews or negative skews?
What is negative skew?
What room number is Mr. chans class?
where is A 212?
How does the mean relate to the concept of balance in a data set?
The mean is the balance point where the sum of deviations from it equals zero.
What is 12
The median of 1, 3, 5, 99, 0, 879, 567, 566, 5.67, 267, 12, 12, 12, 1001, 9
What are some jncirrect ways using the mode
Failing to identify multiple modes
Ignoring repeated values
Assuming the mode is the highest or lowest number
Mixing up the mode with other tendencies
5 second time limit)
What are 4 real word examples when the calculation of mean is needed?
Heart rate in a health plan, speed, average score for education, average temperature ,etc
Choose a number between 1 to 20
10