Dimensional Analysis
Standard Deviation
Weighted Averages
Matrices
Expected Value
100
45 cm to mm
What is 450 mm?
100
The approximate percentage of data with 1 standard deviation.
What is 68%?
100
A type of average where each observation in the data set is multiplied by a predetermined weight before calculation.
What is weighted average?
100
What is 2 x 3?
100
The estimated amount that can be won or lost in a game is this.
What is expected value?
200
72.4 miles per hour converted to meters per second.
What is 32 m/s?
200
The percentage of a normal distribution is this much less than the mean.
What is 50%?
200
This process consists of multiplying each number by its weight, adding the weighted scores together, and multiplying by 100 to get the percentage.
What is weighted average?
200
What is 3 x 4?
200
What is $3?
300
The mass in kilograms of 2 liters of mercury, if mercury is 13.6 g/mL
What is 27.2 kg?
300
This percentage is within two standards deviations from the mean.
What is 95%?
300
Test average: 90% (40%)
Quiz average: 80% (40%)
Final exam: 70% (20%)
The final grade is this.
What is 82%
300
What is -3?
300
If 11 people win a $5 toy and pay $2 to play, you would make this much profit with 50 people.
What is $45?
400
One week converted into seconds.
What is 604,800?
400
The proportion of wrist watch prices between 63 and 90 dollars if a set of wrist watch prices are normally distributed with a mean of 76 dollars and a standard deviation of 10 dollars.
What is 0.8224?
400
This is the grade you have in this class.
What is 77%?
400
What is -20?
400
When the probability of winning a game is 2/9 and 50 people play the game, this is how many people will win.
What is 11?
500
One pound converted to milligrams.
What is 454,000?
500
The proportion of student heights between 170.5 centimeters and 180.3 centimeters if a set of college student heights are normally distributed with a mean of 170.4 centimeters and a standard deviation of 10 centimeters.
What is 0.3349?
500
The slugging average of 5 singles, 2 doubles, 1 triple, 1 homerun with 20 at-bats.
What is .800?
500
What is -5?
500
The expected value is this.
What is 2.825?