Data
What do you call the exact middle value of a data set?
Median
How long is the Boston Marathon?
26.2 miles
What is the divisibility rule for 3?
How do you calculate the mean of a data set?
Add all the values and divide by # of pieces of data
What number is this year's race?
130th
84.6
What is the LCM of 6 and 8?
24
How do you calculate the Interquartile Range?
Upper quartile - lower quartile
How many towns does the Boston Marathon go to from start to finish?
8 towns
Hopkinton, Ashland, Framingham, Natick, Wellesley, Newton, Brookline, Boston
Find the difference:
23.45 - 2.846
20.604
What is the definition of relatively prime?
Two (or more) numbers with only 1 as a common factor.
Give two examples of measures of variability.
Rang and Interquartile range
How many different countries are there entrants from in this year's race?
137 countries (and all 50 states)
What is the LCM of 12 and 18?
36
Write the fraction as a decimal and a percent:
12/60
Write a statistical question.
What is the record fastest Boston marathon time (within 2 minutes)?
2 hours, 3 minutes
What is the GCF of 24 and 96?
24
Order the set of numbers from LEAST to GREATEST:
1 1/10, 4/5, 0.45, 105%
0.45, 4/5, 105%, 1 1/10