stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Yr 7 Diagnostic Pretest Statistics and Probability Flashcards | StudBud
Explore
/
Yr 7 Diagnostic Pretest Statistics and Probability
Yr 7 Diagnostic Pretest Statistics and Probability
23 terms
·
StudBud Administration
·
34 plays
ACARA V9.0
Flashcards
23 cards
F
Practice quiz
P
Host live
L
Questions
23
Answers
1
The probability of an outcome can be displayed as a fraction (1/2) , decimal(0.50) and percentage 50%?
True
False
2
In statistics what is the range?
A steep windy road
Where people drive golf balls
The difference between the highest and lowest value in a set of data
Great depth of vocals of a singer
3
We conducted a sample of everyone's shoe size we got 4,6,4,7,9,10,5,7,8,9,10,8,6, what is the range?
6
10
7
4
4
The mode is the number than occurs most frequently, so in a sample (2,2,3,4,5,6), 2 is the mode
True
False
5
What does the word "Uniform" mean when used in Mathematics?"
My School has one
Articles of clothing to be worn by the subject
An alternate form of an object
Generally remains the same with little change
6
Would the sample space best be written as Pr[1,2,3,4,5,6] when rolling a dice with 6 sides
Yes
Maybe
I'm not sure
No
7
When rolling a dice the sample space of outcomes is?
\frac{1}{6}
\frac{1}{3}
6
3
8
In our set of numbers we have (1,1,1,3,3,4,22,5,6,7,8,11) what would we call the 22 in this set?
A large number
An outlier
A skewed number
The median
9
If i roll the dice three times, what is the probability of receiving a 6 each time?
1 in 6 \frac{1}{6}
6 in 6 \frac{6}{6}
1 in 3 \frac{1}{3}
3 in 6 \frac{3}{6}
10
What are the four words we can use to describe the shape of distribution of a plot?
Uniform, Skewed, Not Skewed, Modal
Uniform, Acute, Obtuse, Multimodal
Uniform, Skewed, Symmetrical, Multimodal
Uniform, Unilateral, Triangular, Bell
11
What is the probability of rolling any number on a dice with 10 faces?
\frac{1}{6}
1/10
1.00
\frac{10}{10}
12
What is the mean of a set of data?
The number of outcomes in a test
An averaged number of the added results divided by the number of outcomes
An unfriendly result
Superior or good (some mean burgers)
13
What is the definition of a sample, in probability
Evidence taken for an experiment
Just having a try/small amount
A small edit of a music track
The number of possible outcomes
14
What kind of graphical representation is depicted in this image
Dot Plot
Number Plot
Scatter Plot
Stem and Leaf Plot
15
What is the best definition for an outcome, in probability?
Possible Result
Chance of an event
Favourable Result
An Event Occurring
16
The mean, median and mode of a data set are not used to describe the central tendency of a data set?
False
True
17
The probability of receiving an outcome of heads when flipping a coin is best represented as?
One quarter 25\%
One half, 1 in 2 \frac{1}{2}
Two quarters, 2 in 4 \frac{2}{4}
One quarter 0.25
18
What is the mean of this sample (1,5,6)
4
3
6
1
19
The median is the number that lies in the middle of a set of data. I.e of a sample (3,4,5,6,7) 5 is the median
True
False
20
If i roll a dice 6 times, I am guaranteed to roll a 6 because the probability is \frac{1}{6} for rolling a 6.
False
True
21
We can use bar graphs to identify the mode of a data set, the mode of this graph would be?
6
4
5
3
22
When rolling a dice one time what is the best way to represent the outcome?
50\%
\frac{1}{3}
\frac{2}{6}
\frac{1}{6}
23
If i roll a dice 6 times, I can roll more than one 6, even though the probability is \frac{1}{6}
True
False
