probability
word problem
Histograms
mean, median, mode
standard deviation
100
The chance of flipping heads on a fair coin.
What is 1 out of 2, or ½?
100
A student recorded the number of texts they sent each day for a week: 50, 30, 45, 60, 40, 55, 35. What is the median number of texts sent?
What is 45?
100
Elliot says almost everyone arrived at the party after 10:00 P.M., but Nancy thinks most people came earlier. When did a majority of the people arrive? 
What is 9:00-9:59?
100
The mean of 4, 6, 10, 8, 12.
What is 8?
100
Which data set has numbers that are more spread out: 5, 5, 5 or 2, 8, 10?
What is 2, 8, 10?
200
The probability of rolling a 3 on a standard six-sided die.
What is 1 out of 6, or 1/6?
200
These are the scores of 10 students on a quiz: 85, 90, 92, 90, 88, 85, 91, 90, 87, 89. What is the mode of the data?
What is 90?
200
How many students were greater than or equal to 60 inches tall?
What is 11 students?
200
The median of 5, 11, 7, 8, 3, 6, 9.
What is 7?
200
If all numbers in a set are the same, what is the standard deviation?
What is 0?
300
The chance of drawing a heart from a standard deck of 52 playing cards.
What is 13 out of 52, or ¼?
300
The test scores are 78, 82, 85, 88, and 92. What is the mean (average) score?
What is 85?
300
How many cities have temperatures between 70 degrees and 99 degrees?
What is 44 cities?
300
The mode of 12, 15, 13, 12, 18, 16, 12, 14.
What is 12?
300
The standard deviation of 5, 5, 5, 5.
What is 0?
400
The probability of rolling a 2 or a 5 on one six-sided die.
What is 2 out of 6, or 1/3?
400
Two sets both have the same mean: Set A: 5, 6, 7 and Set B: 2, 7, 12. Which has a larger standard deviation, and why?
What is Set B, because its numbers are farther from the mean?
400
How many students are represented by the histogram?
What is 31 students?
400
The median of 21, 25, 19, 20, 22, 23, 18, 17.
What is 21?
400
Which set has greater spread: 2, 4, 6 or 2, 7, 12?
What is 2, 7, 12?
500
The probability of flipping two heads in a row with a fair coin.
What is ¼ or 1 out of 4?
500
A number is randomly chosen from 1 to 20. What is the probability that it is a multiple of 3 or 4?
What is 9 out of 20? (Multiples of 3: 3,6,9,12,15,18; of 4: 4,8,16; overlap is 12 → 8 unique values)
500
How many students sent more than 29 text messages?
What is 95 students?
500
The mean of test scores: 72, 85, 91, 89, 78, 84, 88, 95, 81, 90.
What is 85.3?
500
Approximate the standard deviation of 3, 7, 7, 7, 10.
What is approximately 2.4?