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Ch 8 Statistics and Probability Vocab Flashcards | StudBud

Explore/Ch 8 Statistics and Probability Vocab

Ch 8 Statistics and Probability Vocab

7 terms·StudBud Administration·86 plays

Year 7 vocab focus

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Questions 7

Answers

1
How do you find the mean of a set of data?
add the numbers together then divide by the number of data points
Add all of the numbers together
Add the numbers together then multiply by the number of data points
2
The mode ...
is the number that occurs the least amount of times
is the mean of the set of data
is the number that occurs the most oftern
is the middle number of a data set
3
A census is:
when everyone in a population is surveyed
when a group people with a population are surveyed
when people are selected at random to answer questions on Instagram
really annoying to fill out
4
The median of a data sample is...
the middle number of an ordered data set(or average of the middle numbers)
the average number of a data set
the number that occurs the most often
5
5
Secondary data...
is data that is collected firsthand
is data that is collected by someone else
6
What type of data has been collected here?
discrete numerical
categorical
data
numerical continuous
7
The range of this set of data is:
9
7
5
6