Types of Data
The style of jacket on a wall in a shop
What is categorical nominal?
Stem and Leaf Plot Key Image
What is units/ones?
The mode/s of the following data set:
6 13 5 4 16 10 3 5 10
What is 5 and 10?
The method of calculating the range of a data set.
What is subtracting the lowest number from the highest number?
The word bias means...
What is an inclination or prejudice for or against one person or group, especially in a way considered to be unfair?
The time taken to complete a 100 m sprint
What is numerical continuous?
Class Intervals Image
What is 50-59, 60-69 etc.?
The median of the following data set:
3.5, 2.1, 4.0, 8.3, 2.1
What is 3.5?
The two numbers required to calculate the Interquartile Range (IQR).
What is the upper quartile (Q3) and lower quartile (Q1).
Name the sampling method: Every tenth person in the queue at a football match is surveyed regarding their thoughts about who will win the match.
What is systematic sampling?
The rating of a guide’s use of the English language with the options: excellent, good, fair and poor
What is categorical ordinal?
Stem and Leaf Median Image
What is 16.1?
The mean of the following data set:
3, − 7, 2, 3, − 2, − 3
What is -2/3 or -0.6666...?
The range of the following dataset:
5 7 3 6 2 1 9 7 11 9 0 8 5
What is 11-0=11?
Name the sampling method: People at a hospital are sorted into age groups then tested for their reaction to a particular type of medicine.
What is stratified sampling?
The scores out of 20 using whole numbers only for an assignment
What is numerical discrete?
Name and Shape Image
What is Histogram and Positively Skewed?
Seven numbers have a mean of 8. Six of the numbers are 9, 7, 6, 4, 11 and 10 . Find the seventh number.
What is 9?
The Interquartile Range of the following dataset:
38 36 21 18 27 41
What is 38-21=17?
The sampling methods (3) with the lowest bias.
What is random sampling, systematic sampling and stratefied sampling?
The shoe size of students in a class.
What is categorical ordinal?
Reasoning Image
What is student A, Make the intervals for their groups of data smaller so that the graph conveys more information?
Write down a set of 5 numbers which has the following values:
a mean of 5 , median of 6 and mode of 7
What is [teacher to check]?
The Interquartile Range of the running time, in minutes, of 16 movies at the cinema is 24 minutes. What does the interquartile range tell us about the movies?
What is the middle 50% of videos rented varied in length by 24 min.
A researcher interviews people outside a supermarket because they are easy to reach.
What is convenience sampling and high bias?