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Probability and Stats Review Flashcards | StudBud
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Probability and Stats Review
Probability and Stats Review
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Answers
1
If statistics are numbers made from data, what is the 79?
A statistic made from the data.
One of the data points in the set
2
What is the range of this data set?
7
3
4
6
3
What is the probability of flipping a coin and landing on tails?
1/2
3/4
1/4
4
Super bonus throwback!
Negative Integers...-3,-2,-1
Absolute Value, the distance is always positive |-4|=4
The Y axis (x,y)
The least common multiple
5
What statistic am I? I am the one that appears the most?
mean
range
mode
median
6
What statistic am I? Add up the numbers and then divide by the number of data points.
median
mean
range
mode
7
Warm up No. 3: What is the probability of flipping a coin and landing on heads.
75% chance
100%chance
0% chance
50% chance
8
What is the mean of this data set? 2, 4, 3
3
4
2
9
9
What is the probability of selecting a red marble?
2/12
1/12
5/12
4/12
10
Warm Up No. 2: "Rain is likely tomorrow" means...
100% chance
50% chance
75% chance
0% chance
11
Warm Up No. 1: "Rain is likely tomorrow" means...
No way it will rain!
It is definitely going to rain, for sure.
There's a good chance it will.
It might, or it might not.
12
How many coins were flipped?
3
2
1
4
13
What statistic am I? Subtract the lowest from the highest.
mode
mean
range
median
14
If data is numerical information, is this data or statistics?
Data, because it is just a lot of numbers that were collected.
Statistics because they made new numbers from the data
15
How did you do? Compared to your last Quiz?
The same, I could work harder and try a little more
Better, I am working hard and trying my best
Not as good, I had an off day. Watch me tomorrow!
16
What statistic am I? Order the numbers from least to greatest, I am the one in the middle?
median
mean
range
mode
17
What is the mode of this data set?
6
4
10
7
18
What makes a question "statistical"?
It has only one answer. Like, Hhow much rain fell today?
It has many answers. Like how much rain falls ALL year?
19
What is the median of this data set? 2, 6, 7, 9, 15
9
6
15
7
20
Bonus throwback question: What do we call this?
Greatest Common Factor
Distributive property
Absolute Value
Solving a one step equation
