Statistics
Probability
More statistics
More probability
Problem Solving
100
Find the mode: 6, 12, 3, 15, 3, 9, 2, 8, 1
What is 3
100
The probability of rolling an odd number on a regular six sided number cube.
What is 1/2
100

It is the middle number in a set of values when those values are arranged from smallest to largest. 

MEDIAN

100
Janet has a choice of 7 flowers to plant in her garden. Each flower comes in five colors. How many total choices does she have?
What is 35
100
A pet store has 20 cages for each of its 20 different animals. How many ways might the store be organized?
What is 400
200
Find the range: 771, 786, 745, 770, 786, 790, 786
What is 45
200
Simon tossed a coin 30 times. He got heads 12 times. What is the experimental probability of getting heads?
What is 2/5 remember: number of heads = 12 = 2 number of coins tossed = 30 = 5
200

It is the number you get by dividing the sum of a set of values by the number of values in the set.

MEAN

200
If the the probability of spinning a four on a spinner is 1/5, the probability of not spinning a four is...
What is 4/5
200
Gerry shops for new school clothes. He spends $35, $38, and $40 on pants; $15, $28, and $20 on shirts; $15 on socks; $68 and $35 on shoes. Find the median amount spent.
What is $35
300
Find the mean: 95, 92, 88, 85, 85, 91, 100, 88, 86, 90, 98, 94
What is 91
300
When rolling a number cube, the theoretical probability of not rolling a 2.
What is 5/6
300

It is also known as fish bowl method.

SIMPLE RANDOM SAMPLING

300
A bag has two green marbles, two blue marbles, and one yellow marble. If you were to reach into the bag, what would the probability that you pull out a blue marble be?
What is 2/5
300
Angela wants to know the odds of picking a heart from a deck of cards.
What is 1/4
400
Find the median: 28, 25, 22, 15, 25
What is 25
400
If you toss a coin and roll a number cube, the probability of getting a heads and a 6 is this.
What is 1/12 remember: probability of heads x probability of 6
400

A type of source that provides first- hand account of an event or time period and considered to be authoritative.

PRIMARY SOURCE

400
Alphabet tiles are placed in a bag. Students each pull out one tile at random. What is the probability that a vowel is selected?
What is 5/26
400
The school cafeteria offers three sandwiches, four vegetables, and five juice drinks daily. The number of combinations offered each day is...
What is 60 remember: 3 sandwiches x four vegetables x five drinks
500
Find the median: $19, $24, $30, $30, $19, $28
What is $26
500
The probability of a certain event.
What is 1
500

It is a measurement of how values in a sample set or data set are spaced apart.

RANGE

500
Six children entered a drawing to win a bike. John entered three time; Karen entered two times; Roger entered once; Sarah entered twice; Joe entered three times; Linda entered once. The chances a boy was randomly picked was...
What is 7/12
500
A group of students is playing a word game. One letter cube has the letters A, E, I, O, U, and Y. A second cube has the letters B, D, H, S, T, and G. Each player gets to roll the vowel cube once and the consonant cube once to see if he or she can make a word. There are this many possible outcomes.
What is 72
M
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