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Data handling
Data handling
30 terms
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StudBud Administration
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29 plays
Data handling
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What is the FIRST step in the data handling cycle?
Summarise Data
Represent Data
Collect Data
Pose a question
2
What type of representation is this?
Histogram
Boxplot
Scatterplot
Dotplot
3
..... are used in data handling and are circular charts divided up into segments which each represent a value.
tally chart
table
picture graph
pie chart
4
All scientists observe or use their five senses to collect information.
True
False
5
Jessica is analyzing the mass of reptiles. What should she do to best analyze her data?
graph measurements
reach a conclusion
ask for opinions
form a hypothesis
6
What type of representation is this?
Histogram
Dotplot
Scatterplot
Boxplot
7
Scientific Method Steps:1.Ask a question 2.Research 3.___ 4.Experiment 5.Analyze Data 6.___
3. Hypothesis, 6. Conclusion
3.Hypothesis, 6.Confess
3. Help, 6. Conclusion
3.Hypothesis, 6.Confuse
8
What is the theoretical probability of spinning red?
2/3
2/4
1/2
1/4
9
What type of data is
number of pages in a book?
continuous
discrete
10
The probability is ZERO for an event that is:
Will not occur EVER!
All of these
NEVER going to happen
Impossible
11
What is Data handling?
To test Covid-19.
We use data handling to collectinformation.
To help Jacob.
We use data handling to collect money.
12
Data Handling:
How many
people spend
2 or more
hours a day watching TV?
7
2
10
8
13
Data can be collected in many different ways. This is data in the form of a...
ISBN code
Boolean code
QR code
Barcode
14
What type of data is displayed in the following graph?
Numerical
Categorical
Continuous
15
All scientists compare which means they look for ways objects/events are similar and different.
True
False
16
Statistics give us the opportunity to compare children to the norms in many different ways.
True
False
17
What is probability?
The measure of likely hood to get something.
The explantation of how to get a better chance at something.
The law that describes how to get a better likely hood
difference with how something will always happen verse never
18
What type of data is
length of your arm
?
Continuous
Discrete
19
A tool to collect data from a large group of people is...
Chat
Interview
Survey
20
What answer best describes the 'range' in data
The difference between the lowest and highest values.
The amount of data items
The highest number is the range.
The middle number in a data set
21
From rolling a die, the probability of a 6 is:
5/6
6/7
2/3
1/6
22
Data Handling:
Between which two ages did Alisha's height
increase
the most?
1-2
11-12
8-9
4-5
23
When is Census data taken?
Every 2 Years
Every 5 Years
Every Year
Every 10 Years
24
What is the 'median' in a data set?
The most common number
The lowest value
The highest value
The middle value in a data set range.
25
Process by which data can be represented and summarised so humans can better understand it is...
Collecting
Analysing
Processing
26
What ways can you use to investigate different types of questions?
samplings
surveys
models
all of them
27
Data is a conclusion based on a(n)
opinion.
investigation.
lucky guess.
observation.
28
What is the probability of rolling an even number on a die?
3/4
1/4
1/2
1/6
29
Young workers are more likely to be injured through manual handling work because:
Answer 1 and 4
they're inexperienced & don't know manual handling technique
they are often careless
their bodies are developing & less able to cope with strain
30
What is the 'mode' in a data set?
The middle value or number in a data set
The most common value or number in a data set.
The highest value or number.
The difference between the highest and lowest number.
