Fractions/Decimals
Proportional Relationships
Stats and Probability
100
Find the quotient of 5 divided by 0.8 (without calculators)
6.25
100
Proportional or not and how do you know?
not proportional because the graph doesn't go through the origin
100
Which data set has a smaller mean average distribution?
top
200
Find the sum of
2/3 + -5/6
-1/6
200
What the constant of proportionality if every 5 minutes, 8 gallons of water flow from the faucet (and time is our input)?
8/5
200
What's the probability of rolling a multiple of 3 on a fair 6-sided cube?
1/3 or 33 1/3 % or .3repeating
300
Find the product of .8 and .22 (without calculators)
0.176
300
Is there a proportional relationship between apples and cost? If so, how do you know? If not, why not?
yes, times 3 every apple to get the cost
300
Find the mean, median, and mode of the following data set.
Books read in a week: 3, 4, 2, 0, 1, 1, 2
mean is (about 1.85) or approximately 2 books per week
median 2 books per week
mode 2 books per week